Blink Plugins: Remove Shadow DOM Plugin Placeholder

Source/core/loader/EmptyClients.cpp

Index: Source/core/loader/EmptyClients.cpp
diff --git a/Source/core/loader/EmptyClients.cpp b/Source/core/loader/EmptyClients.cpp
index 8c9f15e3e66d825fb235b1f907eb057bf08477a7..5857376e587de1adbf6cb5bf989e626624a692b8 100644
--- a/Source/core/loader/EmptyClients.cpp
+++ b/Source/core/loader/EmptyClients.cpp
@@ -33,7 +33,6 @@
 #include "core/html/forms/ColorChooser.h"
 #include "core/html/forms/DateTimeChooser.h"
 #include "core/loader/DocumentLoader.h"
-#include "core/plugins/PluginPlaceholder.h"
 #include "platform/FileChooser.h"
 #include "platform/Widget.h"
 #include "public/platform/WebApplicationCacheHost.h"
@@ -120,11 +119,6 @@ PassRefPtrWillBeRawPtr<LocalFrame> EmptyFrameLoaderClient::createFrame(const Fra
     return nullptr;
 }
 
-PassOwnPtrWillBeRawPtr<PluginPlaceholder> EmptyFrameLoaderClient::createPluginPlaceholder(Document&, const KURL&, const Vector<String>& paramNames, const Vector<String>& paramValues, const String& mimeType, bool loadManually)
-{
-    return nullptr;
-}
-
 PassRefPtrWillBeRawPtr<Widget> EmptyFrameLoaderClient::createPlugin(HTMLPlugInElement*, const KURL&, const Vector<String>&, const Vector<String>&, const String&, bool, DetachedPluginPolicy)
 {
     return nullptr;