Simplify BrowserContext by removing redundant methods.

chrome/browser/bitmap_fetcher/bitmap_fetcher_service.cc

 // 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.
 
 #include "chrome/browser/bitmap_fetcher/bitmap_fetcher_service.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/bitmap_fetcher/bitmap_fetcher.h"
 #include "chrome/browser/profiles/profile.h"
+#include "content/public/browser/storage_partition.h"
 #include "net/base/load_flags.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 
 namespace {
 
 const size_t kMaxRequests = 25;  // Maximum number of inflight requests allowed.
 const int kMaxCacheEntries = 5;  // Maximum number of cache entries.
 
 }  // namespace.
 
@@ skipping 97 matching lines @@
   if (url.is_valid())
     EnsureFetcherForUrl(url);
 }
 
 scoped_ptr<chrome::BitmapFetcher> BitmapFetcherService::CreateFetcher(
     const GURL& url) {
   scoped_ptr<chrome::BitmapFetcher> new_fetcher(
       new chrome::BitmapFetcher(url, this));
 
   new_fetcher->Init(
-      context_->GetRequestContext(),
+      content::BrowserContext::GetDefaultStoragePartition(context_)->
+          GetURLRequestContext(),
       std::string(),
       net::URLRequest::CLEAR_REFERRER_ON_TRANSITION_FROM_SECURE_TO_INSECURE,
       net::LOAD_NORMAL);
   new_fetcher->Start();
   return new_fetcher;
 }
 
 const chrome::BitmapFetcher* BitmapFetcherService::EnsureFetcherForUrl(
     const GURL& url) {
   const chrome::BitmapFetcher* fetcher = FindFetcherForUrl(url);
@@ skipping 42 matching lines @@
   }
 
   if (bitmap && !bitmap->isNull()) {
     scoped_ptr<CacheEntry> entry(new CacheEntry);
     entry->bitmap.reset(new SkBitmap(*bitmap));
     cache_.Put(fetcher->url(), std::move(entry));
   }
 
   RemoveFetcher(fetcher);
 }