Remove the clip parameter from ContentLayerClient.

cc/trees/layer_tree_host_common_unittest.cc

 // Copyright 2011 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/trees/layer_tree_host_common.h"
 
 #include <algorithm>
 #include <set>
 #include <vector>
 
@@ skipping 45 matching lines @@
 };
 
 bool LayerWithForcedDrawsContent::DrawsContent() const { return true; }
 
 class MockContentLayerClient : public ContentLayerClient {
  public:
   MockContentLayerClient() {}
   ~MockContentLayerClient() override {}
   gfx::Rect PaintableRegion() override { return gfx::Rect(); }
   scoped_refptr<DisplayItemList> PaintContentsToDisplayList(
-      const gfx::Rect& clip,
       PaintingControlSetting picture_control) override {
     NOTIMPLEMENTED();
     return nullptr;
   }
   bool FillsBoundsCompletely() const override { return false; }
   size_t GetApproximateUnsharedMemoryUsage() const override { return 0; }
 };
 
 #define EXPECT_CONTENTS_SCALE_EQ(expected, layer)         \
   do {                                                    \
@@ skipping 9234 matching lines @@
   bool root_in_rsll =
       std::find(rsll->begin(), rsll->end(), root) != rsll->end();
   EXPECT_TRUE(root_in_rsll);
   bool render_surface2_in_rsll =
       std::find(rsll->begin(), rsll->end(), render_surface2) != rsll->end();
   EXPECT_FALSE(render_surface2_in_rsll);
 }
 
 }  // namespace
 }  // namespace cc