Introduce IOSChromeProfileInvalidationProviderFactory (iOS)

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

Index: ios/public/provider/chrome/browser/keyed_service_provider.h
diff --git a/ios/public/provider/chrome/browser/keyed_service_provider.h b/ios/public/provider/chrome/browser/keyed_service_provider.h
index 18d134e4d7ca6d0ea3b5a8b2f51fe94e30a42264..a79e80ff053b5e1da20f2db02b8dde098cc91984 100644
--- a/ios/public/provider/chrome/browser/keyed_service_provider.h
+++ b/ios/public/provider/chrome/browser/keyed_service_provider.h
@@ -22,10 +22,6 @@ namespace data_reduction_proxy {
 class DataReductionProxySettings;
 }
 
-namespace invalidation {
-class ProfileInvalidationProvider;
-}
-
 namespace sync_driver {
 class SyncService;
 }
@@ -74,16 +70,6 @@ class KeyedServiceProvider {
   virtual sync_driver::SyncService* GetSyncServiceForBrowserStateIfExists(
       ChromeBrowserState* browser_state) = 0;
 
-  // Returns the invalidation::ProfileInvalidationProvider factory for
-  // dependencies.
-  virtual KeyedServiceBaseFactory* GetProfileInvalidationProviderFactory() = 0;
-
-  // Returns an instance of invalidation::ProfileInvalidationProvider tied to
-  // |browser_state|.
-  virtual invalidation::ProfileInvalidationProvider*
-  GetProfileInvalidationProviderForBrowserState(
-      ChromeBrowserState* browser_state) = 0;
-
   // Returns the data_reduction_proxy::DataReductionProxySettings factory for
   // dependencies.
   virtual KeyedServiceBaseFactory* GetDataReductionProxySettingsFactory() = 0;