Upstream ProfileOAuth2TokenServiceProviderImpl.

ios/public/provider/chrome/browser/test_chrome_browser_provider.h

Index: ios/public/provider/chrome/browser/test_chrome_browser_provider.h
diff --git a/ios/public/provider/chrome/browser/test_chrome_browser_provider.h b/ios/public/provider/chrome/browser/test_chrome_browser_provider.h
index 760d314a116c318abf342420ac5c5085b4b050db..4438c8c5a9a2ea1a1701b7fe15cc00b99a033807 100644
--- a/ios/public/provider/chrome/browser/test_chrome_browser_provider.h
+++ b/ios/public/provider/chrome/browser/test_chrome_browser_provider.h
@@ -10,8 +10,6 @@
 #include "base/macros.h"
 #include "ios/public/provider/chrome/browser/chrome_browser_provider.h"
 
-class FakeProfileOAuth2TokenServiceIOSProvider;
-
 namespace ios {
 
 class TestUpdatableResourceProvider;
@@ -25,14 +23,10 @@ class TestChromeBrowserProvider : public ChromeBrowserProvider {
   static TestChromeBrowserProvider* GetTestProvider();
 
   // ChromeBrowserProvider:
-  ProfileOAuth2TokenServiceIOSProvider*
-  GetProfileOAuth2TokenServiceIOSProvider() override;
   ChromeIdentityService* GetChromeIdentityService() override;
   UpdatableResourceProvider* GetUpdatableResourceProvider() override;
 
  private:
-  std::unique_ptr<FakeProfileOAuth2TokenServiceIOSProvider>
-      oauth2_token_service_provider_;
   std::unique_ptr<ChromeIdentityService> chrome_identity_service_;
   std::unique_ptr<TestUpdatableResourceProvider>
       test_updatable_resource_provider_;