Compile specific parts of the Android build with -O2.

cc/blink/cc_blink_tests.gyp

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
+  'target_defaults': {
+    'configurations': {
+      'Release': {
+        'conditions': [
+          ['OS=="android"', {
+            'cflags!': ['-Os'],
+            'cflags': ['-O2'],
+          }],
+        ],
+      },
+    },
+  },
   'targets': [
     {
       # GN version: //cc/blink/cc_blink_unittests
       'target_name': 'cc_blink_unittests',
       'type': '<(gtest_target_type)',
       'dependencies': [
         '../../base/base.gyp:test_support_base',
         '../../base/third_party/dynamic_annotations/dynamic_annotations.gyp:dynamic_annotations',
         '../../skia/skia.gyp:skia',
         '../../testing/gtest.gyp:gtest',
@@ skipping 25 matching lines @@
               'test_suite_name': 'cc_blink_unittests',
             },
             'includes': [ '../../build/apk_test.gypi' ],
           },
         ],
       }
     ]
   ],
 
 }