Add a target all_webkit that depends on the old all_webkit and content_shell

build/all_android.gyp

Index: build/all_android.gyp
diff --git a/build/all_android.gyp b/build/all_android.gyp
index a257751d5ef235fb5590d3b7e56755bd46d8b06e..c0aab2b6311c271232f1b6c7beb0670bfd9f668e 100644
--- a/build/all_android.gyp
+++ b/build/all_android.gyp
@@ -29,6 +29,14 @@
       ],
     }, # target_name: All
     {
+      'target_name': 'all_webkit',
+      'type': 'none',
+      'dependencies': [
+        '../third_party/WebKit/Source/WebKit/chromium/TmpAll.gyp:all_blink',
+        '../content/content.gyp:content_shell_apk',
+      ],
+    }, # target_name: all_webkit
+    {
       # The current list of tests for android.  This is temporary
       # until the full set supported.  If adding a new test here,
       # please also add it to build/android/run_tests.py, else the
@@ -59,7 +67,7 @@
         '../sandbox/sandbox.gyp:sandbox_linux_unittests',
         '../sql/sql.gyp:sql_unittests',
         '../sync/sync.gyp:sync_unit_tests',
-        '../third_party/WebKit/Source/WebKit/chromium/All.gyp:*',
+        '../third_party/WebKit/Source/WebKit/chromium/TmpAll.gyp:*',
         '../tools/android/android_tools.gyp:android_tools',
         '../tools/android/device_stats_monitor/device_stats_monitor.gyp:device_stats_monitor',
         '../tools/android/findbugs_plugin/findbugs_plugin.gyp:findbugs_plugin_test',