cc: Only consider layer clipped content rect for analysis

cc/test/fake_picture_pile_impl.h

Index: cc/test/fake_picture_pile_impl.h
diff --git a/cc/test/fake_picture_pile_impl.h b/cc/test/fake_picture_pile_impl.h
new file mode 100644
index 0000000000000000000000000000000000000000..f3bde7bcc4d649120d1e86ff87f47ff3bc509b8d
--- /dev/null
+++ b/cc/test/fake_picture_pile_impl.h
@@ -0,0 +1,52 @@
+// 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_PICTURE_PILE_IMPL_H_
+#define CC_TEST_FAKE_PICTURE_PILE_IMPL_H_
+
+#include "base/memory/ref_counted.h"
+#include "cc/resources/picture_pile_impl.h"
+#include "cc/test/fake_content_layer_client.h"
+
+namespace cc {
+
+class FakePicturePileImpl : public PicturePileImpl {
+ public:
+  static scoped_refptr<FakePicturePileImpl> CreateFilledPile(
+      gfx::Size tile_size,
+      gfx::Size layer_bounds);
+
+  static scoped_refptr<FakePicturePileImpl> CreateEmptyPile(
+      gfx::Size tile_size,
+      gfx::Size layer_bounds);
+
+  TilingData& tiling() { return tiling_; }
+
+  void AddRecordingAt(int x, int y);
+
+  void RemoveRecordingAt(int x, int y);
+
+  void add_draw_rect(const gfx::Rect& rect) {
+    client_.add_draw_rect(rect, default_paint_);
+  }
+
+  void add_draw_rect_with_paint(gfx::Rect rect, const SkPaint& paint) {
+    client_.add_draw_rect(rect, paint);
+  }
+
+  void set_default_paint(const SkPaint& paint) {
+    default_paint_ = paint;
+  }
+
+ protected:
+  FakePicturePileImpl();
+  virtual ~FakePicturePileImpl();
+
+  FakeContentLayerClient client_;
+  SkPaint default_paint_;
+};
+
+}  // namespace cc
+
+#endif  // CC_TEST_FAKE_PICTURE_PILE_IMPL_H_