New Task Manager - Phase 1.3.5: Implement Extension Task Providing

extensions/browser/extensions_browser_client.h

 // 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.
 
 #ifndef EXTENSIONS_BROWSER_EXTENSIONS_BROWSER_CLIENT_H_
 #define EXTENSIONS_BROWSER_EXTENSIONS_BROWSER_CLIENT_H_
 
 #include <string>
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
 #include "extensions/browser/extension_event_histogram_value.h"
 #include "extensions/browser/extension_prefs_observer.h"
+#include "extensions/common/view_type.h"
 
 class ExtensionFunctionRegistry;
 class PrefService;
 
 namespace base {
 class CommandLine;
 class FilePath;
 class ListValue;
 }
 
@@ skipping 198 matching lines @@
                            scoped_ptr<ExtensionError> error);
 
   // Returns the ExtensionWebContentsObserver for the given |web_contents|.
   virtual ExtensionWebContentsObserver* GetExtensionWebContentsObserver(
       content::WebContents* web_contents) = 0;
 
   // Cleans up browser-side state associated with a WebView that is being
   // destroyed.
   virtual void CleanUpWebView(int embedder_process_id, int view_instance_id) {}
 
+  // Attaches the task manager extension tag to |web_contents|, if needed based
+  // on |view_type|, so that its corresponding task shows up in the task
+  // manager.
+  virtual void AttachExtensionTaskManagerTag(content::WebContents* web_contents,
+                                             ViewType view_type) {}
+
   // Returns the single instance of |this|.
   static ExtensionsBrowserClient* Get();
 
   // Initialize the single instance.
   static void Set(ExtensionsBrowserClient* client);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_EXTENSIONS_BROWSER_CLIENT_H_