Cleanup of unnecessary WebWidgetClient compositor methods

cc/trees/layer_tree_host_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.h"
 
 #include <algorithm>
 
 #include "base/auto_reset.h"
 #include "base/location.h"
@@ skipping 1697 matching lines @@
     impl_for_evict_textures_->EvictTexturesForTesting();
   }
 
   // Commit 1: Just commit and draw normally, then post an eviction at the end
   // that will trigger a commit.
   // Commit 2: Triggered by the eviction, let it go through and then set
   // needsCommit.
   // Commit 3: Triggered by the setNeedsCommit. In Layout(), post an eviction
   // task, which will be handled before the commit. Don't set needsCommit, it
   // should have been posted. A frame should not be drawn (note,
-  // didCommitAndDrawFrame may be called anyway).
+  // DidCommitAndDrawFrame may be called anyway).
   // Commit 4: Triggered by the eviction, let it go through and then set
   // needsCommit.
   // Commit 5: Triggered by the setNeedsCommit, post an eviction task in
   // Layout(), a frame should not be drawn but a commit will be posted.
   // Commit 6: Triggered by the eviction, post an eviction task in
   // Layout(), which will be a noop, letting the commit (which recreates the
   // textures) go through and draw a frame, then end the test.
   //
   // Commits 1+2 test the eviction recovery path where eviction happens outside
   // of the beginFrame/commit pair.
@@ skipping 36 matching lines @@
   void Layout() override {
     ++num_commits_;
     switch (num_commits_) {
       case 1:
       case 2:
         break;
       case 3:
         PostEvictTextures();
         break;
       case 4:
-        // We couldn't check in didCommitAndDrawFrame on commit 3,
+        // We couldn't check in DidCommitAndDrawFrame on commit 3,
         // so check here.
         EXPECT_FALSE(layer_->HaveBackingTexture());
         break;
       case 5:
         PostEvictTextures();
         break;
       case 6:
-        // We couldn't check in didCommitAndDrawFrame on commit 5,
+        // We couldn't check in DidCommitAndDrawFrame on commit 5,
         // so check here.
         EXPECT_FALSE(layer_->HaveBackingTexture());
         PostEvictTextures();
         break;
       default:
         NOTREACHED();
         break;
     }
   }
 
@@ skipping 4955 matching lines @@
   void AfterTest() override {}
 
   scoped_refptr<FakePictureLayer> content_child_layer_;
   FakeContentLayerClient client_;
 };
 
 SINGLE_AND_MULTI_THREAD_TEST_F(
     LayerTreeTestReflectionMaskLayerForSurfaceWithUnclippedChild);
 
 }  // namespace cc