Create signin component and componentize TokenWebData.

chrome/browser/signin/mutable_profile_oauth2_token_service.cc

Index: chrome/browser/signin/mutable_profile_oauth2_token_service.cc
diff --git a/chrome/browser/signin/mutable_profile_oauth2_token_service.cc b/chrome/browser/signin/mutable_profile_oauth2_token_service.cc
index f940bcc6c52cca31781ed6271a621b353bfb052b..aa2ce05630fa5924ebdf3023f169b0798172c2f7 100644
--- a/chrome/browser/signin/mutable_profile_oauth2_token_service.cc
+++ b/chrome/browser/signin/mutable_profile_oauth2_token_service.cc
@@ -5,7 +5,8 @@
 #include "chrome/browser/signin/mutable_profile_oauth2_token_service.h"
 
 #include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/webdata/token_web_data.h"
+#include "chrome/browser/webdata/web_data_service_factory.h"
+#include "components/signin/core/webdata/token_web_data.h"
 #include "components/webdata/common/web_data_service_base.h"
 #include "google_apis/gaia/gaia_auth_fetcher.h"
 #include "google_apis/gaia/gaia_constants.h"
@@ -82,7 +83,8 @@ MutableProfileOAuth2TokenService::~MutableProfileOAuth2TokenService() {
 void MutableProfileOAuth2TokenService::Shutdown() {
   if (web_data_service_request_ != 0) {
     scoped_refptr<TokenWebData> token_web_data =
-        TokenWebData::FromBrowserContext(profile());
+        WebDataServiceFactory::GetTokenWebDataForProfile(

[blundell, 2014/01/07 17:20:38]

This class will eventually move into the component, at which point these calls
will be replaced by calls to the embedder (which will implement that call via
this one :).

+            profile(), Profile::EXPLICIT_ACCESS);
     DCHECK(token_web_data.get());
     token_web_data->CancelRequest(web_data_service_request_);
     web_data_service_request_  = 0;
@@ -101,7 +103,8 @@ void MutableProfileOAuth2TokenService::LoadCredentials() {
   CancelAllRequests();
   refresh_tokens().clear();
   scoped_refptr<TokenWebData> token_web_data =
-      TokenWebData::FromBrowserContext(profile());
+      WebDataServiceFactory::GetTokenWebDataForProfile(
+          profile(), Profile::EXPLICIT_ACCESS);
   if (token_web_data.get())
     web_data_service_request_ = token_web_data->GetAllTokens(this);
 }
@@ -156,7 +159,8 @@ void MutableProfileOAuth2TokenService::LoadAllCredentialsIntoMemory(
 
     if (IsLegacyServiceId(prefixed_account_id)) {
       scoped_refptr<TokenWebData> token_web_data =
-          TokenWebData::FromBrowserContext(profile());
+          WebDataServiceFactory::GetTokenWebDataForProfile(
+              profile(), Profile::EXPLICIT_ACCESS);
       if (token_web_data.get())
         token_web_data->RemoveTokenForService(prefixed_account_id);
     } else {
@@ -183,7 +187,8 @@ void MutableProfileOAuth2TokenService::PersistCredentials(
     const std::string& account_id,
     const std::string& refresh_token) {
   scoped_refptr<TokenWebData> token_web_data =
-      TokenWebData::FromBrowserContext(profile());
+      WebDataServiceFactory::GetTokenWebDataForProfile(
+          profile(), Profile::EXPLICIT_ACCESS);
   if (token_web_data.get()) {
     token_web_data->SetTokenForService(ApplyAccountIdPrefix(account_id),
                                        refresh_token);
@@ -193,7 +198,8 @@ void MutableProfileOAuth2TokenService::PersistCredentials(
 void MutableProfileOAuth2TokenService::ClearPersistedCredentials(
     const std::string& account_id) {
   scoped_refptr<TokenWebData> token_web_data =
-      TokenWebData::FromBrowserContext(profile());
+      WebDataServiceFactory::GetTokenWebDataForProfile(
+          profile(), Profile::EXPLICIT_ACCESS);
   if (token_web_data.get())
     token_web_data->RemoveTokenForService(ApplyAccountIdPrefix(account_id));
 }