cc: Abstract the LayerTreeHost.

cc/trees/layer_tree_host_unittest_damage.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/trees/layer_tree_host.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/location.h"
 #include "base/time/time.h"
@@ skipping 23 matching lines @@
     LayerTreeHostDamageTest::SetupTree();
     client_.set_bounds(root->bounds());
   }
 
   void BeginTest() override {
     draw_count_ = 0;
     PostSetNeedsCommitToMainThread();
   }
 
   void DidCommitAndDrawFrame() override {
-    switch (layer_tree_host()->source_frame_number()) {
+    switch (layer_tree_host()->SourceFrameNumber()) {
       case 1:
         layer_tree_host()->SetNeedsRedraw();
         break;
     }
   }
 
   DrawResult PrepareToDrawOnThread(LayerTreeHostImpl* impl,
                                    LayerTreeHostImpl::FrameData* frame_data,
                                    DrawResult draw_result) override {
     EXPECT_EQ(DRAW_SUCCESS, draw_result);
@@ skipping 41 matching lines @@
     LayerTreeHostDamageTest::SetupTree();
     client_.set_bounds(root->bounds());
   }
 
   void BeginTest() override {
     draw_count_ = 0;
     PostSetNeedsCommitToMainThread();
   }
 
   void DidCommitAndDrawFrame() override {
-    switch (layer_tree_host()->source_frame_number()) {
+    switch (layer_tree_host()->SourceFrameNumber()) {
       case 1:
         layer_tree()->SetViewportSize(gfx::Size(15, 15));
         break;
     }
   }
 
   DrawResult PrepareToDrawOnThread(LayerTreeHostImpl* impl,
                                    LayerTreeHostImpl::FrameData* frame_data,
                                    DrawResult draw_result) override {
     EXPECT_EQ(DRAW_SUCCESS, draw_result);
@@ skipping 79 matching lines @@
     }
     return draw_result;
   }
 
   void DisplayDidDrawAndSwapOnThread() override {
     ++did_swap_;
     EXPECT_EQ(expect_swap_, did_swap_);
   }
 
   void DidCommit() override {
-    int next_frame = layer_tree_host()->source_frame_number();
+    int next_frame = layer_tree_host()->SourceFrameNumber();
     switch (next_frame) {
       case 1:
         layer_tree_host()->SetNeedsCommit();
         break;
       case 2:
         // Cause visible damage.
         content_->SetNeedsDisplayRect(
             gfx::Rect(layer_tree()->device_viewport_size()));
         break;
       case 3:
@@ skipping 303 matching lines @@
 
   void AfterTest() override { EXPECT_EQ(3, num_draws_); }
 
   int num_draws_;
 };
 
 MULTI_THREAD_TEST_F(LayerTreeHostDamageTestScrollbarCommitDoesNoDamage);
 
 }  // namespace
 }  // namespace cc