Clean up cc and webkit/compositor_bindings include path shenanigans

cc/scrollbar_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/scrollbar_layer.h"
 
 #include "cc/scrollbar_animation_controller.h"
 #include "cc/scrollbar_layer_impl.h"
 #include "cc/single_thread_proxy.h"
 #include "cc/test/fake_impl_proxy.h"
 #include "cc/test/fake_layer_tree_host_impl.h"
 #include "cc/test/fake_scrollbar_theme_painter.h"
 #include "cc/test/fake_web_scrollbar.h"
 #include "cc/test/fake_web_scrollbar_theme_geometry.h"
 #include "cc/test/layer_tree_test_common.h"
 #include "cc/tree_synchronizer.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebScrollbar.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebScrollbarThemeGeometry.h"
 
 namespace cc {
 namespace {
 
 TEST(ScrollbarLayerTest, resolveScrollLayerPointer)
 {
     FakeImplProxy proxy;
     FakeLayerTreeHostImpl hostImpl(&proxy);
 
@@ skipping 126 matching lines @@
 TEST_F(ScrollbarLayerTestMaxTextureSize, runTest) {
     FakeWebGraphicsContext3D context;
     int max_size = 0;
     context.getIntegerv(GL_MAX_TEXTURE_SIZE, &max_size);
     setScrollbarBounds(gfx::Size(max_size + 100, max_size + 100));
     runTest(true);
 }
 
 }  // namespace
 }  // namespace cc