[android] Generate strings.xml for android_webview.

android_webview/android_webview.gyp

Index: android_webview/android_webview.gyp
diff --git a/android_webview/android_webview.gyp b/android_webview/android_webview.gyp
index ff73e59e7c43c7aaa8e4ead0559b02f2854a2bff..4e37f82410f50391cd42a76afdf1cb5815cd0154 100644
--- a/android_webview/android_webview.gyp
+++ b/android_webview/android_webview.gyp
@@ -26,6 +26,7 @@
           'dependencies': [
             '../base/base.gyp:base_java_application_state',
             '../base/base.gyp:base_java_memory_pressure_level_list',
+            '../content/content.gyp:content_strings_grd',
             '../content/content.gyp:gesture_event_type_java',
             '../content/content.gyp:page_transition_types_java',
             '../content/content.gyp:popup_item_type_java',
@@ -33,12 +34,13 @@
             '../content/content.gyp:screen_orientation_values_java',
             '../content/content.gyp:speech_recognition_error_java',
             '../media/media.gyp:media_android_imageformat_list',
-            '../net/net.gyp:certificate_mime_types_java',
             '../net/net.gyp:cert_verify_status_android_java',
+            '../net/net.gyp:certificate_mime_types_java',
             '../net/net.gyp:net_errors_java',
             '../net/net.gyp:private_key_types_java',
-            '../ui/android/ui_android.gyp:window_open_disposition_java',
             '../ui/android/ui_android.gyp:bitmap_format_java',
+            '../ui/android/ui_android.gyp:ui_strings_grd',
+            '../ui/android/ui_android.gyp:window_open_disposition_java',
           ],
         }],
         [ 'android_webview_build==1 and use_system_skia==0', {