Migrating MediaSession messages to mojo

third_party/WebKit/Source/core/loader/EmptyClients.cpp

Index: third_party/WebKit/Source/core/loader/EmptyClients.cpp
diff --git a/third_party/WebKit/Source/core/loader/EmptyClients.cpp b/third_party/WebKit/Source/core/loader/EmptyClients.cpp
index 19753324dd6f25fc22d1ffeefada028111bc7dcc..3c9113588f0acf9e1da5bd264ee042d7fad2090e 100644
--- a/third_party/WebKit/Source/core/loader/EmptyClients.cpp
+++ b/third_party/WebKit/Source/core/loader/EmptyClients.cpp
@@ -37,7 +37,6 @@
 #include "public/platform/Platform.h"
 #include "public/platform/WebApplicationCacheHost.h"
 #include "public/platform/WebMediaPlayer.h"
-#include "public/platform/modules/mediasession/WebMediaSession.h"
 #include "public/platform/modules/serviceworker/WebServiceWorkerProvider.h"
 #include "public/platform/modules/serviceworker/WebServiceWorkerProviderClient.h"
 #include "wtf/PtrUtil.h"
@@ -161,11 +160,6 @@ std::unique_ptr<WebMediaPlayer> EmptyFrameLoaderClient::createWebMediaPlayer(
   return nullptr;
 }
 
-std::unique_ptr<WebMediaSession>
-EmptyFrameLoaderClient::createWebMediaSession() {
-  return nullptr;
-}
-
 void EmptyTextCheckerClient::requestCheckingOfString(TextCheckingRequest*) {}
 
 void EmptyTextCheckerClient::cancelAllPendingRequests() {}