Remove parts of //cc we aren't using

cc/test/fake_painted_scrollbar_layer.h

Index: cc/test/fake_painted_scrollbar_layer.h
diff --git a/cc/test/fake_painted_scrollbar_layer.h b/cc/test/fake_painted_scrollbar_layer.h
deleted file mode 100644
index 033d92071be3fb8f3ccbfda6d2bdae85021cf737..0000000000000000000000000000000000000000
--- a/cc/test/fake_painted_scrollbar_layer.h
+++ /dev/null
@@ -1,58 +0,0 @@
-// 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.
-
-#ifndef CC_TEST_FAKE_PAINTED_SCROLLBAR_LAYER_H_
-#define CC_TEST_FAKE_PAINTED_SCROLLBAR_LAYER_H_
-
-#include "base/memory/scoped_ptr.h"
-#include "cc/layers/painted_scrollbar_layer.h"
-#include "cc/test/fake_scrollbar.h"
-
-namespace base { template<typename T> class AutoReset; }
-
-namespace cc {
-
-class FakePaintedScrollbarLayer : public PaintedScrollbarLayer {
- public:
-  static scoped_refptr<FakePaintedScrollbarLayer>
-      Create(bool paint_during_update, bool has_thumb, int scrolling_layer_id);
-  int update_count() const { return update_count_; }
-  void reset_update_count() { update_count_ = 0; }
-
-  bool Update(ResourceUpdateQueue* queue,
-              const OcclusionTracker<Layer>* occlusion) override;
-
-  void PushPropertiesTo(LayerImpl* layer) override;
-
-  scoped_ptr<base::AutoReset<bool>> IgnoreSetNeedsCommit();
-
-  size_t push_properties_count() const { return push_properties_count_; }
-  void reset_push_properties_count() { push_properties_count_ = 0; }
-
-  // For unit tests
-  UIResourceId track_resource_id() {
-    return PaintedScrollbarLayer::track_resource_id();
-  }
-  UIResourceId thumb_resource_id() {
-    return PaintedScrollbarLayer::thumb_resource_id();
-  }
-  FakeScrollbar* fake_scrollbar() {
-    return fake_scrollbar_;
-  }
-  using PaintedScrollbarLayer::UpdateInternalContentScale;
-  using PaintedScrollbarLayer::UpdateThumbAndTrackGeometry;
-
- private:
-  FakePaintedScrollbarLayer(FakeScrollbar* fake_scrollbar,
-                            int scrolling_layer_id);
-  ~FakePaintedScrollbarLayer() override;
-
-  int update_count_;
-  size_t push_properties_count_;
-  FakeScrollbar* fake_scrollbar_;
-};
-
-}  // namespace cc
-
-#endif  // CC_TEST_FAKE_PAINTED_SCROLLBAR_LAYER_H_