Revert of Simplify BrowserContext by removing redundant methods.

chrome/browser/ui/omnibox/chrome_omnibox_navigation_observer.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/ui/omnibox/chrome_omnibox_navigation_observer.h"
 
 #include "chrome/browser/autocomplete/shortcuts_backend_factory.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/intranet_redirect_detector.h"
 #include "chrome/browser/ui/omnibox/alternate_nav_infobar_delegate.h"
 #include "components/omnibox/browser/shortcuts_backend.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/navigation_details.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_frame_host.h"
-#include "content/public/browser/storage_partition.h"
 #include "content/public/browser/web_contents.h"
 #include "net/base/load_flags.h"
 #include "net/base/registry_controlled_domains/registry_controlled_domain.h"
 #include "net/url_request/url_fetcher.h"
 #include "net/url_request/url_request.h"
 
 
 // Helpers --------------------------------------------------------------------
 
 namespace {
@@ skipping 81 matching lines @@
   // until then we ignore the incorrect navigation (and will be torn down
   // without having received the correct notification).
   if (match_.destination_url !=
       content::Details<content::NavigationEntry>(details)->GetVirtualURL())
     return;
 
   registrar_.Remove(this, content::NOTIFICATION_NAV_ENTRY_PENDING,
                     content::NotificationService::AllSources());
   if (fetcher_) {
     fetcher_->SetRequestContext(
-        content::BrowserContext::GetDefaultStoragePartition(
-            controller->GetBrowserContext())->GetURLRequestContext());
+        controller->GetBrowserContext()->GetRequestContext());
   }
   WebContentsObserver::Observe(web_contents);
   // DidStartNavigationToPendingEntry() will be called for this load as well.
 }
 
 void ChromeOmniboxNavigationObserver::DidStartNavigationToPendingEntry(
     const GURL& url,
     content::NavigationController::ReloadType reload_type) {
   if (load_state_ == LOAD_NOT_SEEN) {
     load_state_ = LOAD_PENDING;
@@ skipping 46 matching lines @@
     OnAllLoadingFinished();  // deletes |this|!
 }
 
 void ChromeOmniboxNavigationObserver::OnAllLoadingFinished() {
   if (fetch_state_ == FETCH_SUCCEEDED) {
     AlternateNavInfoBarDelegate::Create(
         web_contents(), text_, alternate_nav_match_, match_.destination_url);
   }
   delete this;
 }