Fix cpplint errors in cc/(animation|input|layers|trees|test)/

cc/layers/contents_scaling_layer_unittest.cc

 // Copyright 2012 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.
 
 #include "cc/layers/contents_scaling_layer.h"
 
+#include <vector>
+
 #include "cc/test/geometry_test_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace cc {
 namespace {
 
 class MockContentsScalingLayer : public ContentsScalingLayer {
  public:
   MockContentsScalingLayer()
       : ContentsScalingLayer() {}
@@ skipping 62 matching lines @@
   EXPECT_EQ(20, test_layer->content_bounds().width());
   EXPECT_EQ(40, test_layer->content_bounds().height());
 
   CalcDrawProps(root, 1.33f);
   EXPECT_EQ(14, test_layer->content_bounds().width());
   EXPECT_EQ(27, test_layer->content_bounds().height());
 }
 
 }  // namespace
 }  // namespace cc