Delete geofencing implementation.

content/child/blink_platform_impl.h

Index: content/child/blink_platform_impl.h
diff --git a/content/child/blink_platform_impl.h b/content/child/blink_platform_impl.h
index a4fdf39f3c37d6d809758cd3862b7a99b70c274d..bb76571f2e724c0e7e6bd78c9d4cff0c988bfcad 100644
--- a/content/child/blink_platform_impl.h
+++ b/content/child/blink_platform_impl.h
@@ -50,7 +50,6 @@ class PushDispatcher;
 class ThreadSafeSender;
 class TraceLogObserverAdapter;
 class WebCryptoImpl;
-class WebGeofencingProviderImpl;
 
 class CONTENT_EXPORT BlinkPlatformImpl
     : NON_EXPORTED_BASE(public blink::Platform) {
@@ -124,7 +123,6 @@ class CONTENT_EXPORT BlinkPlatformImpl
   void didStartWorkerThread() override;
   void willStopWorkerThread() override;
   blink::WebCrypto* crypto() override;
-  blink::WebGeofencingProvider* geofencingProvider() override;
   blink::WebNotificationManager* notificationManager() override;
   blink::WebPushProvider* pushProvider() override;
   blink::WebPermissionClient* permissionClient() override;
@@ -152,7 +150,6 @@ class CONTENT_EXPORT BlinkPlatformImpl
   WebFallbackThemeEngineImpl fallback_theme_engine_;
   base::ThreadLocalStorage::Slot current_thread_slot_;
   webcrypto::WebCryptoImpl web_crypto_;
-  std::unique_ptr<WebGeofencingProviderImpl> geofencing_provider_;
   base::ScopedPtrHashMap<blink::Platform::TraceLogEnabledStateObserver*,
                          std::unique_ptr<TraceLogObserverAdapter>>
       trace_log_observers_;