Revert 211639 "Refactor Skia's GYP to separate Chrome additions ..."

trunk/src/skia/skia_common.gypi

-# Copyright 2013 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.
-
-# This gypi file handles the removal of platform-specific files from the
-# Skia build.
-{
-  'conditions': [
-    [ 'OS != "android"', {
-      'sources/': [
-         ['exclude', '_android\\.(cc|cpp)$'],
-      ],
-    }],
-    [ 'OS != "ios"', {
-      'sources/': [
-         ['exclude', '_ios\\.(cc|cpp|mm?)$'],
-      ],
-    }],
-    [ 'OS != "mac"', {
-      'sources/': [
-        ['exclude', '_mac\\.(cc|cpp|mm?)$'],
-      ],
-    }],
-    [ 'OS != "win"', {
-      'sources/': [ ['exclude', '_win\\.(cc|cpp)$'] ],
-    }],
-    [ 'use_glib == 0', {
-      'sources/': [ ['exclude', '_linux\\.(cc|cpp)$'] ],
-    }],
-  ],
-
-  'msvs_disabled_warnings': [4244, 4267, 4341, 4345, 4390, 4554, 4748, 4800],
-}