diff --git a/browser_patches/checkout_build_archive_upload.sh b/browser_patches/checkout_build_archive_upload.sh
index 53c925be7b..e723f37347 100755
--- a/browser_patches/checkout_build_archive_upload.sh
+++ b/browser_patches/checkout_build_archive_upload.sh
@@ -78,34 +78,34 @@ elif [[ "$BUILD_FLAVOR" == "ffmpeg-cross-compile-win64" ]]; then
 # ===========================
 elif [[ "$BUILD_FLAVOR" == "chromium-win64" ]]; then
   BROWSER_NAME="chromium"
-  EXTRA_BUILD_ARGS="--compile-win64"
+  EXTRA_BUILD_ARGS="--compile-win64 --full"
   EXTRA_ARCHIVE_ARGS="--compile-win64"
   EXPECTED_HOST_OS="MINGW"
   BUILD_BLOB_NAME="chromium-win64.zip"
 elif [[ "$BUILD_FLAVOR" == "chromium-mac" ]]; then
   BROWSER_NAME="chromium"
-  EXTRA_BUILD_ARGS="--compile-mac"
+  EXTRA_BUILD_ARGS="--compile-mac --full"
   EXTRA_ARCHIVE_ARGS="--compile-mac"
   EXPECTED_HOST_OS="Darwin"
   EXPECTED_HOST_OS_VERSION="10.15"
   BUILD_BLOB_NAME="chromium-mac.zip"
 elif [[ "$BUILD_FLAVOR" == "chromium-mac-arm64" ]]; then
   BROWSER_NAME="chromium"
-  EXTRA_BUILD_ARGS="--compile-mac-arm64"
+  EXTRA_BUILD_ARGS="--compile-mac-arm64 --full"
   EXTRA_ARCHIVE_ARGS="--compile-mac-arm64"
   EXPECTED_HOST_OS="Darwin"
   EXPECTED_HOST_OS_VERSION="10.15"
   BUILD_BLOB_NAME="chromium-mac-arm64.zip"
 elif [[ "$BUILD_FLAVOR" == "chromium-linux" ]]; then
   BROWSER_NAME="chromium"
-  EXTRA_BUILD_ARGS="--compile-linux"
+  EXTRA_BUILD_ARGS="--compile-linux --full"
   EXTRA_ARCHIVE_ARGS="--compile-linux"
   EXPECTED_HOST_OS="Ubuntu"
   EXPECTED_HOST_OS_VERSION="18.04"
   BUILD_BLOB_NAME="chromium-linux.zip"
 elif [[ "$BUILD_FLAVOR" == "chromium-linux-arm64" ]]; then
   BROWSER_NAME="chromium"
-  EXTRA_BUILD_ARGS="--compile-linux-arm64"
+  EXTRA_BUILD_ARGS="--compile-linux-arm64 --full"
   EXTRA_ARCHIVE_ARGS="--compile-linux-arm64"
   EXPECTED_HOST_OS="Ubuntu"
   EXPECTED_HOST_OS_VERSION="20.04"
@@ -117,7 +117,7 @@ elif [[ "$BUILD_FLAVOR" == "chromium-linux-arm64" ]]; then
 elif [[ "$BUILD_FLAVOR" == "chromium-with-symbols-win64" ]]; then
   BROWSER_NAME="chromium"
   BROWSER_DISPLAY_NAME="chromium-with-symbols"
-  EXTRA_BUILD_ARGS="--compile-win64 --symbols"
+  EXTRA_BUILD_ARGS="--compile-win64 --symbols --full"
   EXTRA_ARCHIVE_ARGS="--compile-win64"
   EXPECTED_HOST_OS="MINGW"
   BUILD_BLOB_NAME="chromium-with-symbols-win64.zip"
@@ -125,7 +125,7 @@ elif [[ "$BUILD_FLAVOR" == "chromium-with-symbols-win64" ]]; then
 elif [[ "$BUILD_FLAVOR" == "chromium-with-symbols-mac" ]]; then
   BROWSER_NAME="chromium"
   BROWSER_DISPLAY_NAME="chromium-with-symbols"
-  EXTRA_BUILD_ARGS="--compile-mac --symbols"
+  EXTRA_BUILD_ARGS="--compile-mac --symbols --full"
   EXTRA_ARCHIVE_ARGS="--compile-mac"
   EXPECTED_HOST_OS="Darwin"
   EXPECTED_HOST_OS_VERSION="10.15"
@@ -134,7 +134,7 @@ elif [[ "$BUILD_FLAVOR" == "chromium-with-symbols-mac" ]]; then
 elif [[ "$BUILD_FLAVOR" == "chromium-with-symbols-mac-arm64" ]]; then
   BROWSER_NAME="chromium"
   BROWSER_DISPLAY_NAME="chromium-with-symbols"
-  EXTRA_BUILD_ARGS="--compile-mac-arm64 --symbols"
+  EXTRA_BUILD_ARGS="--compile-mac-arm64 --symbols --full"
   EXTRA_ARCHIVE_ARGS="--compile-mac-arm64"
   EXPECTED_HOST_OS="Darwin"
   EXPECTED_HOST_OS_VERSION="10.15"
@@ -143,7 +143,7 @@ elif [[ "$BUILD_FLAVOR" == "chromium-with-symbols-mac-arm64" ]]; then
 elif [[ "$BUILD_FLAVOR" == "chromium-with-symbols-linux" ]]; then
   BROWSER_NAME="chromium"
   BROWSER_DISPLAY_NAME="chromium-with-symbols"
-  EXTRA_BUILD_ARGS="--compile-linux --symbols"
+  EXTRA_BUILD_ARGS="--compile-linux --symbols --full"
   EXTRA_ARCHIVE_ARGS="--compile-linux"
   EXPECTED_HOST_OS="Ubuntu"
   EXPECTED_HOST_OS_VERSION="18.04"
@@ -152,7 +152,7 @@ elif [[ "$BUILD_FLAVOR" == "chromium-with-symbols-linux" ]]; then
 elif [[ "$BUILD_FLAVOR" == "chromium-with-symbols-linux-arm64" ]]; then
   BROWSER_NAME="chromium"
   BROWSER_DISPLAY_NAME="chromium-with-symbols-arm64"
-  EXTRA_BUILD_ARGS="--compile-linux-arm64 --symbols"
+  EXTRA_BUILD_ARGS="--compile-linux-arm64 --symbols --full"
   EXTRA_ARCHIVE_ARGS="--compile-linux-arm64"
   EXPECTED_HOST_OS="Ubuntu"
   EXPECTED_HOST_OS_VERSION="20.04"
diff --git a/browser_patches/chromium/build.sh b/browser_patches/chromium/build.sh
index 9c0f526224..d97ae1950c 100755
--- a/browser_patches/chromium/build.sh
+++ b/browser_patches/chromium/build.sh
@@ -6,7 +6,7 @@ trap "cd $(pwd -P)" EXIT
 cd "$(dirname "$0")"
 
 USAGE=$(cat<<EOF
-  usage: $(basename "$0") [--mirror|--mirror-linux|--mirror-win64|--mirror-mac|--compile-mac-arm64|--compile-linux|--compile-linux-arm64|--compile-win64|--compile-mac]
+  usage: $(basename "$0") [--mirror|--mirror-linux|--mirror-win64|--mirror-mac|--compile-mac-arm64|--compile-linux|--compile-linux-arm64|--compile-win64|--compile-mac] [--symbols] [--full]
 
   Either compiles chromium or mirrors it from Chromium Continuous Builds CDN.
 EOF
@@ -22,7 +22,7 @@ main() {
   elif [[ $1 == "--mirror"* ]]; then
     mirror_chromium "$1"
   elif [[ $1 == "--compile"* ]]; then
-    compile_chromium "$1"
+    compile_chromium "$1" "$2" "$3"
   else
     echo "ERROR: unknown first argument. Use --help for details."
     exit 1
@@ -59,7 +59,7 @@ compile_chromium() {
   mkdir -p "./out/Default"
   echo "is_debug = false" > ./out/Default/args.gn
   echo "dcheck_always_on = false" >> ./out/Default/args.gn
-  if [[ $2 == "--symbols" ]]; then
+  if [[ $2 == "--symbols" || $3 == "--symbols" ]]; then
     echo "symbol_level = 1" >> ./out/Default/args.gn
   else
     echo "symbol_level = 0" >> ./out/Default/args.gn
@@ -84,9 +84,14 @@ compile_chromium() {
   cat ./out/Default/args.gn
   echo "===== ======= ====="
 
-  if [[ $1 == "--compile-linux-arm64" ]]; then
-    # Install sysroot image, see https://chromium.googlesource.com/chromium/src/+/refs/heads/main/docs/linux/chromium_arm.md
-    ./build/linux/sysroot_scripts/install-sysroot.py --arch=arm
+  if [[ $2 == "--full" || $3 == "--full" ]]; then
+    if [[ $(uname) == "--compile-linux" ]]; then
+      ./build/install-build-deps.sh
+    elif [[ $1 == "--compile-linux-arm64" ]]; then
+      ./build/install-build-deps.sh --arm
+      # Install sysroot image, see https://chromium.googlesource.com/chromium/src/+/refs/heads/main/docs/linux/chromium_arm.md
+      ./build/linux/sysroot_scripts/install-sysroot.py --arch=arm
+    fi
   fi
 
   if [[ $1 == "--compile-win"* ]]; then
diff --git a/browser_patches/prepare_checkout.sh b/browser_patches/prepare_checkout.sh
index 0d1df8e267..3538851212 100755
--- a/browser_patches/prepare_checkout.sh
+++ b/browser_patches/prepare_checkout.sh
@@ -52,7 +52,7 @@ function prepare_chromium_checkout {
     fetch --nohooks chromium
     cd src
     if [[ $(uname) == "Linux" ]]; then
-      ./build/install-build-deps.sh --arm
+      ./build/install-build-deps.sh
     fi
     gclient runhooks
   fi