Move UbertokenFetcher from //chrome to //google_apis.

chrome/browser/extensions/api/identity/gaia_web_auth_flow.cc

Index: chrome/browser/extensions/api/identity/gaia_web_auth_flow.cc
diff --git a/chrome/browser/extensions/api/identity/gaia_web_auth_flow.cc b/chrome/browser/extensions/api/identity/gaia_web_auth_flow.cc
index 31c4b75bb316e90ca96731f20d3c2ea924b9933c..2c63a19a53caea5a82f76fbf91ce771dd3f6f46d 100644
--- a/chrome/browser/extensions/api/identity/gaia_web_auth_flow.cc
+++ b/chrome/browser/extensions/api/identity/gaia_web_auth_flow.cc
@@ -8,6 +8,7 @@
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
+#include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/signin/profile_oauth2_token_service.h"
 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
 #include "google_apis/gaia/gaia_urls.h"
@@ -58,7 +59,9 @@ GaiaWebAuthFlow::~GaiaWebAuthFlow() {
 void GaiaWebAuthFlow::Start() {
   ProfileOAuth2TokenService* token_service =
       ProfileOAuth2TokenServiceFactory::GetForProfile(profile_);
-  ubertoken_fetcher_.reset(new UbertokenFetcher(profile_, this));
+  ubertoken_fetcher_.reset(new UbertokenFetcher(token_service,
+                                                this,
+                                                profile_->GetRequestContext()));
   ubertoken_fetcher_->StartFetchingToken(token_service->GetPrimaryAccountId());
 }