Rename paint data structures

cc/layers/picture_layer_impl_unittest.cc

 // 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.
 
 #include "cc/layers/picture_layer_impl.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <limits>
@@ skipping 53 matching lines @@
     EXPECT_TRUE(pending_layer()->expression); \
     EXPECT_TRUE(active_layer()->expression);  \
   } while (false)
 
 #define EXPECT_BOTH_FALSE(expression)          \
   do {                                         \
     EXPECT_FALSE(pending_layer()->expression); \
     EXPECT_FALSE(active_layer()->expression);  \
   } while (false)
 
-class MockCanvas : public SkCanvas {
- public:
-  explicit MockCanvas(int w, int h) : SkCanvas(w, h) {}
-
-  void onDrawRect(const SkRect& rect, const SkPaint& paint) override {
-    // Capture calls before SkCanvas quickReject() kicks in.
-    rects_.push_back(rect);
-  }
-
-  std::vector<SkRect> rects_;
-};
-
 class PictureLayerImplTest : public TestLayerTreeHostBase {
  public:
   void SetUp() override {
     TestLayerTreeHostBase::SetUp();
     host_impl()->SetViewportSize(gfx::Size(10000, 10000));
   }
 
   LayerTreeSettings CreateSettings() override {
     LayerTreeSettings settings;
     settings.gpu_rasterization_enabled = true;
@@ skipping 4827 matching lines @@
     EXPECT_FLOAT_EQ(expected_contents_scale,
                     pending_layer_ptr->picture_layer_tiling_set()
                         ->FindTilingWithResolution(HIGH_RESOLUTION)
                         ->contents_scale())
         << "ideal_contents_scale: " << ideal_contents_scale;
   }
 }
 
 }  // namespace
 }  // namespace cc