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

chrome/browser/devtools/chrome_devtools_manager_delegate.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 "chrome/browser/devtools/chrome_devtools_manager_delegate.h"
 
 #include "base/values.h"
 #include "chrome/browser/devtools/devtools_network_conditions.h"
 #include "chrome/browser/devtools/devtools_network_controller.h"
 #include "chrome/browser/devtools/devtools_protocol.h"
 #include "chrome/browser/devtools/devtools_protocol_constants.h"
 #include "chrome/browser/devtools/devtools_window.h"
 #include "chrome/browser/profiles/profile.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/devtools_agent_host.h"
 #include "content/public/browser/devtools_manager.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/site_instance.h"
+#include "content/public/browser/web_contents.h"
 
 ChromeDevToolsManagerDelegate::ChromeDevToolsManagerDelegate() {
 }
 
 ChromeDevToolsManagerDelegate::~ChromeDevToolsManagerDelegate() {
 }
 
 void ChromeDevToolsManagerDelegate::Inspect(
     content::BrowserContext* browser_context,
     content::DevToolsAgentHost* agent_host) {
@@ skipping 21 matching lines @@
   if (method == chrome::devtools::Network::emulateNetworkConditions::kName)
     response = EmulateNetworkConditions(agent_host, command.get());
 
   if (response)
     return response->Serialize();
   return NULL;
 }
 
 Profile* ChromeDevToolsManagerDelegate::GetProfile(
     content::DevToolsAgentHost* agent_host) {
-  content::RenderViewHost* host = agent_host->GetRenderViewHost();
-  if (!host)
+  content::WebContents* web_contents = agent_host->GetWebContents();
+  if (!web_contents)
     return NULL;
-  return Profile::FromBrowserContext(host->GetSiteInstance()->GetProcess()->
-      GetBrowserContext());
+  return Profile::FromBrowserContext(web_contents->GetBrowserContext());
 }
 
 scoped_ptr<DevToolsProtocol::Response>
 ChromeDevToolsManagerDelegate::EmulateNetworkConditions(
     content::DevToolsAgentHost* agent_host,
     DevToolsProtocol::Command* command) {
   base::DictionaryValue* params = command->params();
   namespace names = ::chrome::devtools::Network::emulateNetworkConditions;
 
   bool offline = false;
@@ skipping 37 matching lines @@
 }
 
 void ChromeDevToolsManagerDelegate::DevToolsAgentStateChanged(
     content::DevToolsAgentHost* agent_host,
     bool attached) {
   scoped_ptr<DevToolsNetworkConditions> conditions;
   if (attached)
     conditions.reset(new DevToolsNetworkConditions());
   UpdateNetworkState(agent_host, conditions.Pass());
 }