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

extensions/browser/process_manager.cc

 // Copyright 2013 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 "extensions/browser/process_manager.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
@@ skipping 741 matching lines @@
     }
 
     default:
       NOTREACHED();
   }
 }
 
 void ProcessManager::OnDevToolsStateChanged(
     content::DevToolsAgentHost* agent_host,
     bool attached) {
-  RenderViewHost* rvh = agent_host->GetRenderViewHost();
+  WebContents* web_contents = agent_host->GetWebContents();
   // Ignore unrelated notifications.
-  if (!rvh ||
-      rvh->GetSiteInstance()->GetProcess()->GetBrowserContext() !=
-          GetBrowserContext())
+  if (!web_contents || web_contents->GetBrowserContext() != GetBrowserContext())
     return;
-  if (GetViewType(WebContents::FromRenderViewHost(rvh)) !=
-      VIEW_TYPE_EXTENSION_BACKGROUND_PAGE)
+  if (GetViewType(web_contents) != VIEW_TYPE_EXTENSION_BACKGROUND_PAGE)
     return;
-  const Extension* extension = GetExtensionForRenderViewHost(rvh);
+  const Extension* extension =
+      GetExtensionForRenderViewHost(web_contents->GetRenderViewHost());
   if (!extension)
     return;
   if (attached) {
     // Keep the lazy background page alive while it's being inspected.
     CancelSuspend(extension);
     IncrementLazyKeepaliveCount(extension);
   } else {
     DecrementLazyKeepaliveCount(extension);
   }
 }
@@ skipping 141 matching lines @@
 SiteInstance* IncognitoProcessManager::GetSiteInstanceForURL(const GURL& url) {
   const Extension* extension =
       extension_registry_->enabled_extensions().GetExtensionOrAppByURL(url);
   if (extension && !IncognitoInfo::IsSplitMode(extension))
     return original_manager_->GetSiteInstanceForURL(url);
 
   return ProcessManager::GetSiteInstanceForURL(url);
 }
 
 }  // namespace extensions