Move LoadHTMLString method from WebFrame to WebLocalFrame.

third_party/WebKit/Source/web/tests/ScrollingCoordinatorTest.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 73 matching lines @@
     Platform::Current()
         ->GetURLLoaderMockFactory()
         ->UnregisterAllURLsAndClearMemoryCache();
   }
 
   void NavigateTo(const std::string& url) {
     FrameTestHelpers::LoadFrame(GetWebView()->MainFrame(), url);
   }
 
   void LoadHTML(const std::string& html) {
-    FrameTestHelpers::LoadHTMLString(GetWebView()->MainFrame(), html,
+    FrameTestHelpers::LoadHTMLString(GetWebView()->MainFrameImpl(), html,
                                      URLTestHelpers::ToKURL("about:blank"));
   }
 
   void ForceFullCompositingUpdate() {
     GetWebView()->UpdateAllLifecyclePhases();
   }
 
   void RegisterMockedHttpURLLoad(const std::string& file_name) {
     URLTestHelpers::RegisterMockedURLLoadFromBase(
         WebString::FromUTF8(base_url_), testing::WebTestDataPath(),
@@ skipping 1156 matching lines @@
   ForceFullCompositingUpdate();
   PaintLayerScrollableArea* scrollable_area2 =
       ToLayoutBoxModelObject(container2->GetLayoutObject())
           ->GetScrollableArea();
   ASSERT_TRUE(scrollable_area2);
   EXPECT_TRUE(scrollable_area2->GetNonCompositedMainThreadScrollingReasons() &
               MainThreadScrollingReason::kHasBorderRadius);
 }
 
 }  // namespace blink