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

apps/app_window_registry.cc

 // Copyright 2014 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 "apps/app_window_registry.h"
 
 #include <string>
 #include <vector>
 
 #include "apps/app_window.h"
@@ skipping 262 matching lines @@
       continue;
 
     while (!registry->app_windows().empty())
       registry->app_windows().front()->GetBaseWindow()->Close();
   }
 }
 
 void AppWindowRegistry::OnDevToolsStateChanged(
     content::DevToolsAgentHost* agent_host,
     bool attached) {
-  content::RenderViewHost* rvh = agent_host->GetRenderViewHost();
+  content::WebContents* web_contents = agent_host->GetWebContents();
   // Ignore unrelated notifications.
-  if (!rvh ||
-      rvh->GetSiteInstance()->GetProcess()->GetBrowserContext() != context_)
+  if (!web_contents || web_contents->GetBrowserContext() != context_)
     return;
 
-  std::string key = GetWindowKeyForRenderViewHost(this, rvh);
+  std::string key =
+      GetWindowKeyForRenderViewHost(this, web_contents->GetRenderViewHost());
   if (key.empty())
     return;
 
   if (attached)
     inspected_windows_.insert(key);
   else
     inspected_windows_.erase(key);
 }
 
 void AppWindowRegistry::AddAppWindowToList(AppWindow* app_window) {
@@ skipping 47 matching lines @@
   return false;
 }
 
 content::BrowserContext* AppWindowRegistry::Factory::GetBrowserContextToUse(
     content::BrowserContext* context) const {
   return extensions::ExtensionsBrowserClient::Get()->GetOriginalContext(
       context);
 }
 
 }  // namespace apps