Blink Plugins: Remove Shadow DOM Plugin Placeholder

Source/web/FrameLoaderClientImpl.cpp

Index: Source/web/FrameLoaderClientImpl.cpp
diff --git a/Source/web/FrameLoaderClientImpl.cpp b/Source/web/FrameLoaderClientImpl.cpp
index 56b861c1e761e5621da540a81f47a05ad8a60c72..a16b30753f00e5a14d84e69c8a7611930797a764 100644
--- a/Source/web/FrameLoaderClientImpl.cpp
+++ b/Source/web/FrameLoaderClientImpl.cpp
@@ -85,10 +85,8 @@
 #include "public/web/WebNode.h"
 #include "public/web/WebPlugin.h"
 #include "public/web/WebPluginParams.h"
-#include "public/web/WebPluginPlaceholder.h"
 #include "public/web/WebViewClient.h"
 #include "web/DevToolsEmulator.h"
-#include "web/PluginPlaceholderImpl.h"
 #include "web/SharedWorkerRepositoryClientImpl.h"
 #include "web/WebDataSourceImpl.h"
 #include "web/WebDevToolsAgentImpl.h"
@@ -701,32 +699,6 @@ bool FrameLoaderClientImpl::canCreatePluginWithoutRenderer(const String& mimeTyp
     return m_webFrame->client()->canCreatePluginWithoutRenderer(mimeType);
 }
 
-PassOwnPtrWillBeRawPtr<PluginPlaceholder> FrameLoaderClientImpl::createPluginPlaceholder(
-    Document& document,
-    const KURL& url,
-    const Vector<String>& paramNames,
-    const Vector<String>& paramValues,
-    const String& mimeType,
-    bool loadManually)
-{
-    if (!m_webFrame->client())
-        return nullptr;
-
-    WebPluginParams params;
-    params.url = url;
-    params.mimeType = mimeType;
-    params.attributeNames = paramNames;
-    params.attributeValues = paramValues;
-    params.loadManually = loadManually;
-
-    OwnPtr<WebPluginPlaceholder> webPluginPlaceholder = adoptPtr(
-        m_webFrame->client()->createPluginPlaceholder(m_webFrame, params));
-    if (!webPluginPlaceholder)
-        return nullptr;
-
-    return PluginPlaceholderImpl::create(webPluginPlaceholder.release(), document);
-}
-
 PassRefPtrWillBeRawPtr<Widget> FrameLoaderClientImpl::createPlugin(
     HTMLPlugInElement* element,
     const KURL& url,