Update a comment. It was not accurate.

android_webview/browser/global_tile_manager.h

 // 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.
 
 #ifndef ANDROID_WEBVIEW_BROWSER_GLOBAL_TILE_MANAGER_H_
 #define ANDROID_WEBVIEW_BROWSER_GLOBAL_TILE_MANAGER_H_
 
 #include <list>
 #include "base/basictypes.h"
 #include "base/lazy_instance.h"
@@ skipping 13 matching lines @@
 class GlobalTileManager {
  private:
   typedef std::list<GlobalTileManagerClient*> ListType;
 
  public:
   typedef ListType::iterator Key;
   static GlobalTileManager* GetInstance();
 
   // Requests the |num_of_tiles| from the available global pool. Calls
   // GlobalTileManagerClient.SetNumTiles after the manager determines how many
-  // tiles are available for the client. The tile policy on the clients are not
-  // immediately enforced, unless |effective_immediately| is true. If the
-  // number of tiles left are not enough to satisfy the request, the manager
-  // will evict tiles allocated to other clients.
+  // tiles are available for the client. If the number of tiles left is not
+  // enough to satisfy the request, the manager will evict tiles allocated to
+  // other clients.
   void RequestTiles(size_t new_num_of_tiles, Key key);
 
   Key PushBack(GlobalTileManagerClient* client);
 
   // |key| must be already in manager. Move the tile manager client
   // corresponding to |key| to most recent. This function should be called after
   // RequestTiles.
   void DidUse(Key key);
 
   void Remove(Key key);
@@ skipping 17 matching lines @@
   size_t total_allocated_tiles_;
   ListType mru_list_;
   base::SequenceChecker sequence_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(GlobalTileManager);
 };
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_BROWSER_GLOBAL_TILE_MANAGER_H_