Cleanup of unnecessary WebWidgetClient compositor methods

cc/trees/layer_tree_host_unittest.cc

Index: cc/trees/layer_tree_host_unittest.cc
diff --git a/cc/trees/layer_tree_host_unittest.cc b/cc/trees/layer_tree_host_unittest.cc
index 0aa8a2879731124e20726282cd93703ebda8f1e1..1281ab1f572e49088f6f5cb13d95a346b94eb95d 100644
--- a/cc/trees/layer_tree_host_unittest.cc
+++ b/cc/trees/layer_tree_host_unittest.cc
@@ -1715,7 +1715,7 @@ class LayerTreeHostTestEvictTextures : public LayerTreeHostTest {
   // 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
@@ -1772,7 +1772,7 @@ class LayerTreeHostTestEvictTextures : public LayerTreeHostTest {
         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;
@@ -1780,7 +1780,7 @@ class LayerTreeHostTestEvictTextures : public LayerTreeHostTest {
         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();