Remove Frame::host() method

third_party/WebKit/Source/core/frame/FrameConsole.cpp

 /*
  * Copyright (C) 2013 Apple 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
@@ skipping 68 matching lines @@
 void FrameConsole::reportMessageToClient(MessageSource source,
                                          MessageLevel level,
                                          const String& message,
                                          SourceLocation* location) {
   if (source == NetworkMessageSource)
     return;
 
   String url = location->url();
   String stackTrace;
   if (source == ConsoleAPIMessageSource) {
-    if (!m_frame->host())
+    if (!m_frame->page())
       return;
     if (m_frame->chromeClient().shouldReportDetailedMessageForSource(*m_frame,
                                                                      url)) {
       std::unique_ptr<SourceLocation> fullLocation =
           SourceLocation::captureWithFullStackTrace();
       if (!fullLocation->isUnknown())
         stackTrace = fullLocation->toString();
     }
   } else {
     if (!location->isUnknown() &&
@@ skipping 56 matching lines @@
   addMessageToStorage(ConsoleMessage::createForRequest(
       NetworkMessageSource, ErrorMessageLevel, message.toString(),
       error.failingURL(), requestIdentifier));
 }
 
 DEFINE_TRACE(FrameConsole) {
   visitor->trace(m_frame);
 }
 
 }  // namespace blink