[Panels refactor] Track Panels in TaskManager now that they are not under the tab contents umbrella.

chrome/browser/task_manager/task_manager.h

 // 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.
 
 #ifndef CHROME_BROWSER_TASK_MANAGER_TASK_MANAGER_H_
 #define CHROME_BROWSER_TASK_MANAGER_TASK_MANAGER_H_
 
 #include <map>
 #include <utility>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/singleton.h"
 #include "base/observer_list.h"
 #include "base/process_util.h"
 #include "base/string16.h"
 #include "base/timer.h"
 #include "chrome/browser/renderer_host/web_cache_manager.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebCache.h"
 
-class TabContents;
 class TaskManagerModel;
 
 namespace base {
 class ProcessMetrics;
 }
 
+namespace content {
+class WebContents;
+}
+
 namespace extensions {
 class Extension;
 }
 
 namespace gfx {
 class ImageSkia;
 }
 
 namespace net {
 class URLRequest;
@@ skipping 56 matching lines @@
     virtual bool ReportsV8MemoryStats() const { return false; }
     virtual size_t GetV8MemoryAllocated() const { return 0; }
     virtual size_t GetV8MemoryUsed() const { return 0; }
 
     // Returns true if this resource can be inspected using developer tools.
     virtual bool CanInspect() const { return false; }
 
     // Invokes or reveals developer tools window for this resource.
     virtual void Inspect() const {}
 
-    // A helper function for ActivateFocusedTab.  Returns NULL by default
-    // because not all resources have an associated tab.
-    virtual TabContents* GetTabContents() const { return NULL; }
+    // A helper function for ActivateProcess when selected resource refers
+    // to a Tab or other window containing web contents.  Returns NULL by
+    // default because not all resources have an associated web contents.
+    virtual content::WebContents* GetWebContents() const { return NULL; }
 
     // Whether this resource does report the network usage accurately.
     // This controls whether 0 or N/A is displayed when no bytes have been
     // reported as being read. This is because some plugins do not report the
     // bytes read and we don't want to display a misleading 0 value in that
     // case.
     virtual bool SupportNetworkUsage() const = 0;
 
     // Called when some bytes have been read and support_network_usage returns
     // false (meaning we do have network usage support).
@@ skipping 275 matching lines @@
   base::ProcessHandle GetResourceProcessHandle(int index) const;
 
   // Returns the unique child process ID generated by Chromium, not the OS
   // process id. This is used to identify processes internally and for
   // extensions. It is not meant to be displayed to the user.
   int GetUniqueChildProcessId(int index) const;
 
   // Returns the type of the given resource.
   TaskManager::Resource::Type GetResourceType(int index) const;
 
-  // Returns TabContents of given resource or NULL if not applicable.
-  TabContents* GetResourceTabContents(int index) const;
+  // Returns WebContents of given resource or NULL if not applicable.
+  content::WebContents* GetResourceWebContents(int index) const;
 
   // Returns Extension of given resource or NULL if not applicable.
   const extensions::Extension* GetResourceExtension(int index) const;
 
   void AddResource(TaskManager::Resource* resource);
   void RemoveResource(TaskManager::Resource* resource);
 
   void StartUpdating();
   void StopUpdating();
 
@@ skipping 160 matching lines @@
   // A salt lick for the goats.
   uint64 goat_salt_;
 
   // Resource identifier that is unique within single session.
   int last_unique_id_;
 
   DISALLOW_COPY_AND_ASSIGN(TaskManagerModel);
 };
 
 #endif  // CHROME_BROWSER_TASK_MANAGER_TASK_MANAGER_H_