Make ActiveTabPermissionManager also grant the tabs permission.

chrome/common/extensions/extension_messages.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.
 
 // IPC messages for extensions.
 // Multiply-included message file, hence no include guard.
 
 #include "base/shared_memory.h"
 #include "base/values.h"
 #include "chrome/common/extensions/extension.h"
@@ skipping 239 matching lines @@
                      std::string /* extension_id */,
                      extensions::APIPermissionSet /* permissions */,
                      URLPatternSet /* explicit_hosts */,
                      URLPatternSet /* scriptable_hosts */)
 
 // Tell the renderer about new tab-specific permissions for an extension.
 IPC_MESSAGE_CONTROL4(ExtensionMsg_UpdateTabSpecificPermissions,
                      int32 /* page_id (only relevant for the target tab) */,
                      int /* tab_id */,
                      std::string /* extension_id */,
-                     URLPatternSet /* host */)
+                     URLPatternSet /* hosts */)
 
 // Tell the renderer to clear tab-specific permissions for some extensions.
 IPC_MESSAGE_CONTROL2(ExtensionMsg_ClearTabSpecificPermissions,
                      int /* tab_id */,
                      std::vector<std::string> /* extension_ids */)
 
 // Tell the renderer which type this view is.
 IPC_MESSAGE_ROUTED1(ExtensionMsg_NotifyRenderViewType,
                     chrome::ViewType /* view_type */)
 
@@ skipping 221 matching lines @@
 // alive.
 IPC_MESSAGE_ROUTED0(ExtensionHostMsg_DecrementLazyKeepaliveCount)
 
 // Fetches a globally unique ID (for the lifetime of the browser) from the
 // browser process.
 IPC_SYNC_MESSAGE_CONTROL0_1(ExtensionHostMsg_GenerateUniqueID,
                             int /* unique_id */)
 
 // Resumes resource requests for a newly created app window.
 IPC_MESSAGE_CONTROL1(ExtensionHostMsg_ResumeRequests, int /* route_id */)