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

cc/test/render_pass_test_utils.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/test/render_pass_test_utils.h"
 
 #include "cc/layers/append_quads_data.h"
 #include "cc/layers/quad_sink.h"
 #include "cc/quads/render_pass_draw_quad.h"
 #include "cc/quads/shared_quad_state.h"
 #include "cc/quads/solid_color_draw_quad.h"
 #include "cc/test/mock_quad_culler.h"
 #include "cc/test/render_pass_test_common.h"
 #include "ui/gfx/rect.h"
 
 namespace cc {
 
-TestRenderPass* AddRenderPass(RenderPassList& pass_list,
+TestRenderPass* AddRenderPass(RenderPassList* pass_list,
                               RenderPass::Id id,
                               gfx::Rect output_rect,
                               const gfx::Transform& root_transform) {
   scoped_ptr<TestRenderPass> pass(TestRenderPass::Create());
   pass->SetNew(id, output_rect, output_rect, root_transform);
   TestRenderPass* saved = pass.get();
-  pass_list.push_back(pass.PassAs<RenderPass>());
+  pass_list->push_back(pass.PassAs<RenderPass>());
   return saved;
 }
 
 SolidColorDrawQuad* AddQuad(TestRenderPass* pass,
                             gfx::Rect rect,
                             SkColor color) {
   MockQuadCuller quad_sink(&pass->quad_list, &pass->shared_quad_state_list);
   AppendQuadsData data(pass->id);
   SharedQuadState* shared_state =
       quad_sink.UseSharedQuadState(SharedQuadState::Create());
@@ skipping 31 matching lines @@
   shared_state->SetAll(
       gfx::Transform(), output_rect.size(), output_rect, output_rect, false, 1);
   scoped_ptr<RenderPassDrawQuad> quad = RenderPassDrawQuad::Create();
   quad->SetNew(shared_state, output_rect, contributing_pass->id, false, 0,
                output_rect, gfx::RectF(), WebKit::WebFilterOperations(),
                skia::RefPtr<SkImageFilter>(), WebKit::WebFilterOperations());
   quad_sink.Append(quad.PassAs<DrawQuad>(), &data);
 }
 
 }  // namespace cc