Prevent unnecessary prompts when unpacked extensions use chrome.permissions.request.

chrome/browser/extensions/extension_service.cc

 // 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.
 
 #include "chrome/browser/extensions/extension_service.h"
 
 #include <algorithm>
 #include <set>
 
 #include "base/basictypes.h"
@@ skipping 2098 matching lines @@
   // still remember that "omnibox" had been granted, so that if the
   // extension once again includes "omnibox" in an upgrade, the extension
   // can upgrade without requiring this user's approval.
   const Extension* old = GetExtensionByIdInternal(extension->id(),
                                                   true, true, false);
   bool is_extension_upgrade = old != NULL;
   bool is_privilege_increase = false;
 
   // We only need to compare the granted permissions to the current permissions
   // if the extension is not allowed to silently increase its permissions.
-  if (!extension->CanSilentlyIncreasePermissions()) {
+  if (!extension->CanSilentlyIncreasePermissionsDuringInstall()) {
     // Add all the recognized permissions if the granted permissions list
     // hasn't been initialized yet.
     scoped_refptr<ExtensionPermissionSet> granted_permissions =
         extension_prefs_->GetGrantedPermissions(extension->id());
     CHECK(granted_permissions.get());
 
     // Here, we check if an extension's privileges have increased in a manner
     // that requires the user's approval. This could occur because the browser
     // upgraded and recognized additional privileges, or an extension upgrades
     // to a version that requires additional privileges.
@@ skipping 565 matching lines @@
   //
   // To coexist with certain unit tests that don't have an IO thread message
   // loop available at ExtensionService shutdown, we lazy-initialize this
   // object so that those cases neither create nor destroy a SocketController.
   CHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   if (!socket_controller_) {
     socket_controller_ = new extensions::SocketController();
   }
   return socket_controller_;
 }