Move CSS3 Paged Media interface into WebLocalFrame.

components/test_runner/test_runner_for_specific_view.cc

 // Copyright 2016 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 "components/test_runner/test_runner_for_specific_view.h"
 
 #include <stddef.h>
 #include <limits>
 #include <utility>
 
@@ skipping 436 matching lines @@
   web_view()->focusedFrame()->executeCommand(WebString::fromUTF8(command),
                                              WebString::fromUTF8(value));
 }
 
 bool TestRunnerForSpecificView::IsCommandEnabled(const std::string& command) {
   return web_view()->focusedFrame()->isCommandEnabled(
       WebString::fromUTF8(command));
 }
 
 bool TestRunnerForSpecificView::HasCustomPageSizeStyle(int page_index) {
+  // TODO(dcheng): This class has many implicit assumptions that the frames it
+  // operates on are always local.
   WebFrame* frame = web_view()->mainFrame();
-  if (!frame)
+  if (!frame || frame->isWebRemoteFrame())
     return false;
-  return frame->hasCustomPageSizeStyle(page_index);
+  return frame->toWebLocalFrame()->hasCustomPageSizeStyle(page_index);
 }
 
 void TestRunnerForSpecificView::ForceRedSelectionColors() {
   web_view()->setSelectionColors(
       0xffee0000, 0xff00ee00, 0xff000000, 0xffc0c0c0);
 }
 
 void TestRunnerForSpecificView::SetPageVisibility(
     const std::string& new_visibility) {
   if (new_visibility == "visible")
@@ skipping 213 matching lines @@
 
 blink::WebView* TestRunnerForSpecificView::web_view() {
   return web_test_proxy_base_->web_view();
 }
 
 WebTestDelegate* TestRunnerForSpecificView::delegate() {
   return web_test_proxy_base_->delegate();
 }
 
 }  // namespace test_runner