Revert Skia to use -02.

There was no clear speed improvement and the
increase in binary size was substantial.


Author: djsollen@google.com

Reviewed By: borenet@google.com

Review URL: https://chromiumcodereview.appspot.com/13468010

git-svn-id: http://skia.googlecode.com/svn/trunk@8492 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gyp/common_conditions.gypi b/gyp/common_conditions.gypi
index 360fed7..feb364f 100644
--- a/gyp/common_conditions.gypi
+++ b/gyp/common_conditions.gypi
@@ -299,7 +299,7 @@
             'cflags': ['-g']
           },
           'Release': {
-            'cflags': ['-O3'],
+            'cflags': ['-O2'],
             'defines': [ 'NDEBUG' ],
           },
         },