Garbage Collect the Storage directory on next profile start after an extension uninstall.

content/browser/browser_context.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 "content/public/browser/browser_context.h"
 
 #if !defined(OS_IOS)
 #include "content/browser/appcache/chrome_appcache_service.h"
 #include "content/browser/dom_storage/dom_storage_context_impl.h"
 #include "content/browser/download/download_manager_impl.h"
@@ skipping 76 matching lines @@
 
 void PurgeMemoryOnIOThread(appcache::AppCacheService* appcache_service) {
   appcache_service->PurgeMemory();
 }
 
 }  // namespace
 
 // static
 void BrowserContext::AsyncObliterateStoragePartition(
     BrowserContext* browser_context,
-    const GURL& site) {
-  GetStoragePartitionMap(browser_context)->AsyncObliterate(site);
+    const GURL& site,
+    const base::Closure& on_gc_required) {
+  GetStoragePartitionMap(browser_context)->AsyncObliterate(site,
+                                                           on_gc_required);
+}
+
+// static
+void BrowserContext::GarbageCollectStoragePartitions(
+      BrowserContext* browser_context,
+      scoped_ptr<base::hash_set<FilePath> > active_paths,
+      const base::Closure& done) {
+  GetStoragePartitionMap(browser_context)->GarbageCollect(
+      active_paths.Pass(), done);
 }
 
 DownloadManager* BrowserContext::GetDownloadManager(
     BrowserContext* context) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   if (!context->GetUserData(kDownloadManagerKeyName)) {
     ResourceDispatcherHostImpl* rdh = ResourceDispatcherHostImpl::Get();
     DCHECK(rdh);
     scoped_refptr<DownloadManager> download_manager =
         new DownloadManagerImpl(
@@ skipping 119 matching lines @@
 #endif  // !OS_IOS
 
 BrowserContext::~BrowserContext() {
 #if !defined(OS_IOS)
   if (GetUserData(kDownloadManagerKeyName))
     GetDownloadManager(this)->Shutdown();
 #endif
 }
 
 }  // namespace content