[WebView] Repack the .pak files for all the locales.

chrome/chrome_shell.gypi

Index: chrome/chrome_shell.gypi
diff --git a/chrome/chrome_shell.gypi b/chrome/chrome_shell.gypi
index dd7c11027d93cf96bc18dd4692ada1c47ca9ad07..9d43a4e1c7445e853cb6ae52b944fbcedf0c3c7c 100644
--- a/chrome/chrome_shell.gypi
+++ b/chrome/chrome_shell.gypi
@@ -142,14 +142,25 @@
         '<(DEPTH)/chrome/chrome_resources.gyp:packed_resources',
         '<(DEPTH)/chrome/chrome_resources.gyp:packed_extra_resources',
       ],
+      'variables': {
+        'android_locales_input_paks_folder': '<(PRODUCT_DIR)/locales/',
+        'android_locales_output_paks_folder': '<(chrome_android_pak_output_folder)/',
+        'additional_input_paths' : [
+          '<@(android_locales_output_paks)',
+        ],
+      },
       'copies': [
         {
           'destination': '<(chrome_android_pak_output_folder)',
           'files': [
+            '<@(android_locales_input_paks)',
             '<@(chrome_android_pak_input_resources)',
           ],
         }
       ],
+      'includes': [
+        '../content/android_locales_paks.gypi',
+      ],
     },
     {
       # GN: //chrome/android:chrome_sync_shell_manifest