DevTools: migrate DevTools APIs to use WebContents instead of RenderViewHost.

chrome/browser/devtools/browser_list_tabcontents_provider.cc

 // Copyright (c) 2012 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 "chrome/browser/devtools/browser_list_tabcontents_provider.h"
 
 #include "base/path_service.h"
 #include "base/strings/string_number_conversions.h"
 #include "chrome/browser/devtools/devtools_target_impl.h"
 #include "chrome/browser/history/top_sites.h"
@@ skipping 101 matching lines @@
     web_contents =
         browser_list->get(0)->tab_strip_model()->GetActiveWebContents();
     web_contents->GetController().LoadURL(url,
         content::Referrer(), content::PAGE_TRANSITION_TYPED, std::string());
   } else {
     web_contents = chrome::AddSelectedTabWithURL(
       browser_list->get(0),
       url,
       content::PAGE_TRANSITION_LINK);
   }
-  content::RenderViewHost* rvh = web_contents->GetRenderViewHost();
-  if (!rvh)
-    return scoped_ptr<DevToolsTarget>();
   return scoped_ptr<DevToolsTarget>(
-      DevToolsTargetImpl::CreateForRenderViewHost(rvh, true));
+      DevToolsTargetImpl::CreateForWebContents(web_contents, true));
 }
 
 void BrowserListTabContentsProvider::EnumerateTargets(TargetCallback callback) {
   DevToolsTargetImpl::EnumerateAllTargets(
       *reinterpret_cast<DevToolsTargetImpl::Callback*>(&callback));
 }
 
 scoped_ptr<net::StreamListenSocket>
 BrowserListTabContentsProvider::CreateSocketForTethering(
     net::StreamListenSocket::Delegate* delegate,
     std::string* name) {
   if (!g_tethering_enabled.Get())
     return scoped_ptr<net::StreamListenSocket>();
 
   if (last_tethering_port_ == kMaxTetheringPort)
     last_tethering_port_ = kMinTetheringPort;
   int port = ++last_tethering_port_;
   *name = base::IntToString(port);
   return net::TCPListenSocket::CreateAndListen("127.0.0.1", port, delegate)
       .PassAs<net::StreamListenSocket>();
 }