Use BrowserContext as key in API. Switch Autofill to use BC in place of Profile.

chrome/browser/webdata/web_data_service_factory.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/webdata/web_data_service_factory.h"
 
 #include "base/file_path.h"
 #include "chrome/browser/profiles/profile_dependency_manager.h"
 #include "chrome/browser/webdata/web_data_service.h"
 #include "chrome/common/chrome_constants.h"
 
 // static
-scoped_refptr<WebDataServiceBase> WebDataServiceBase::ForProfile(
-    Profile* profile) {
+scoped_refptr<WebDataServiceBase> WebDataServiceBase::ForContext(
+    content::BrowserContext* context) {
   // TODO(joi): Does the implicit/explicit distinction really matter?
   // It's just used for a DCHECK.
-  return WebDataServiceFactory::GetForProfile(profile,
-                                              Profile::EXPLICIT_ACCESS);
+  return WebDataServiceFactory::GetForProfile(
+      static_cast<Profile*>(context), Profile::EXPLICIT_ACCESS);
 }
 
 WebDataServiceFactory::WebDataServiceFactory()
     : RefcountedProfileKeyedServiceFactory(
           "WebDataService",
           ProfileDependencyManager::GetInstance()) {
   // WebDataServiceFactory has no dependecies.
 }
 
 WebDataServiceFactory::~WebDataServiceFactory() {}
@@ skipping 32 matching lines @@
 
   scoped_refptr<WebDataService> wds(new WebDataService());
   if (!wds->Init(profile->GetPath()))
     NOTREACHED();
   return wds.get();
 }
 
 bool WebDataServiceFactory::ServiceIsNULLWhileTesting() {
   return true;
 }