Compile specific parts of the Android build with -O2.

cc/blink/cc_blink.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': {

[Sami, 2014/09/10 12:44:56]

Any idea how big the perf improvements are in cc_blink? I'd be suprised if it
makes any difference because this is mostly just plumbing code between cc and
blink.

[Fabrice (no longer in Chrome), 2014/09/10 14:51:12]

Done.
After testing it seems to have no effect and saves us 4 kiB.

+    'configurations': {
+      'Release': {
+        'conditions': [
+          ['OS=="android"', {
+            'cflags!': ['-Os'],
+            'cflags': ['-O2'],
+          }],
+        ],
+      },
+    },
+  },
   'targets': [
     {
       # GN version: //cc/blink
       'target_name': 'cc_blink',
       'type': '<(component)',
       'dependencies': [
         '../../gpu/gpu.gyp:command_buffer_common',
         '../../base/base.gyp:base',
         '../../third_party/WebKit/public/blink.gyp:blink',
         '../../skia/skia.gyp:skia',
@@ skipping 45 matching lines @@
         'web_to_cc_animation_delegate_adapter.cc',
         'web_to_cc_animation_delegate_adapter.h',
         'web_transform_animation_curve_impl.cc',
         'web_transform_animation_curve_impl.h',
         'web_transform_operations_impl.cc',
         'web_transform_operations_impl.h',
       ],
     },
   ]
 }