Change Page::m_mainFrame to be a Frame.

Source/bindings/v8/PageScriptDebugServer.cpp

 /*
  * Copyright (c) 2011 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 91 matching lines @@
     , m_pausedPage(0)
 {
 }
 
 PageScriptDebugServer::~PageScriptDebugServer()
 {
 }
 
 void PageScriptDebugServer::addListener(ScriptDebugListener* listener, Page* page)
 {
-    ScriptController& scriptController = page->mainFrame()->script();
+    // FIXME: Broken for OOPI.

[abarth-chromium, 2014/06/15 00:33:11]

Rather than having a comment everywhere, can we add a function on page to
document this?

page->deprecatedLocalMainFrame()

?  Then we can grep for all the callers and drive them to zero.

[dcheng, 2014/06/15 02:58:33]

Done.

+    ScriptController& scriptController = toLocalFrame(page->mainFrame())->script();
     if (!scriptController.canExecuteScripts(NotAboutToExecuteScript))
         return;
 
     v8::HandleScope scope(m_isolate);
     v8::Local<v8::Context> debuggerContext = v8::Debug::GetDebugContext();
     v8::Context::Scope contextScope(debuggerContext);
 
     v8::Local<v8::Object> debuggerScript = m_debuggerScript.newLocal(m_isolate);
     if (!m_listenersMap.size()) {
         ensureDebuggerScriptCompiled();
@@ skipping 188 matching lines @@
     UseCounter::muteForInspector();
 }
 
 void PageScriptDebugServer::unmuteWarningsAndDeprecations()
 {
     FrameConsole::unmute();
     UseCounter::unmuteForInspector();
 }
 
 } // namespace WebCore