Clean up some of the includes following my refactoring patch.

chrome/browser/storage/storage_info_fetcher.cc

 // Copyright 2016 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/storage/storage_info_fetcher.h"
 
 #include "chrome/browser/profiles/profile.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/storage_partition.h"
+#include "storage/browser/quota/quota_manager.h"
 
 using content::BrowserContext;
 using content::BrowserThread;
 
 StorageInfoFetcher::StorageInfoFetcher(Profile* profile) {
   quota_manager_ = content::BrowserContext::GetDefaultStoragePartition(
       profile)->GetQuotaManager();
 }
 
 StorageInfoFetcher::~StorageInfoFetcher() {
@@ skipping 68 matching lines @@
       base::Bind(&StorageInfoFetcher::OnClearCompleted, this, code));
 }
 
 void StorageInfoFetcher::OnClearCompleted(storage::QuotaStatusCode code) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
 
   clear_callback_.Run(code);
 
   Release();
 }