Plugins: Remove Shadow DOM Plugin Placeholder

chrome/renderer/chrome_content_renderer_client.cc

Index: chrome/renderer/chrome_content_renderer_client.cc
diff --git a/chrome/renderer/chrome_content_renderer_client.cc b/chrome/renderer/chrome_content_renderer_client.cc
index 5bc5267dedd73d7315aba3a4dfe7d93bb1463b8e..3b8f50cf60e5aeef2993fc528861d46e3760f2d8 100644
--- a/chrome/renderer/chrome_content_renderer_client.cc
+++ b/chrome/renderer/chrome_content_renderer_client.cc
@@ -43,7 +43,6 @@
 #include "chrome/renderer/plugins/non_loadable_plugin_placeholder.h"
 #include "chrome/renderer/plugins/plugin_preroller.h"
 #include "chrome/renderer/plugins/plugin_uma.h"
-#include "chrome/renderer/plugins/shadow_dom_plugin_placeholder.h"
 #include "chrome/renderer/prerender/prerender_dispatcher.h"
 #include "chrome/renderer/prerender/prerender_helper.h"
 #include "chrome/renderer/prerender/prerenderer_client.h"
@@ -643,15 +642,6 @@ const Extension* ChromeContentRendererClient::GetExtensionByOrigin(
 }
 #endif
 
-scoped_ptr<blink::WebPluginPlaceholder>
-ChromeContentRendererClient::CreatePluginPlaceholder(
-    content::RenderFrame* render_frame,
-    blink::WebLocalFrame* frame,
-    const blink::WebPluginParams& orig_params) {
-  return CreateShadowDOMPlaceholderForPluginInfo(
-      render_frame, frame, orig_params);
-}
-
 bool ChromeContentRendererClient::OverrideCreatePlugin(
     content::RenderFrame* render_frame,
     blink::WebLocalFrame* frame,