Plugins: Remove Shadow DOM Plugin Placeholder

content/renderer/render_frame_impl.cc

Index: content/renderer/render_frame_impl.cc
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
index 483681934a5f960185f33fa72f12c39d5e40878e..6fac911ea57af1a0250c5d4ddec75e7e8a2288de 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -135,7 +135,6 @@
 #include "third_party/WebKit/public/web/WebNavigationPolicy.h"
 #include "third_party/WebKit/public/web/WebPlugin.h"
 #include "third_party/WebKit/public/web/WebPluginParams.h"
-#include "third_party/WebKit/public/web/WebPluginPlaceholder.h"
 #include "third_party/WebKit/public/web/WebRange.h"
 #include "third_party/WebKit/public/web/WebScopedUserGesture.h"
 #include "third_party/WebKit/public/web/WebScriptSource.h"
@@ -1959,16 +1958,6 @@ void RenderFrameImpl::AddMessageToConsole(ConsoleMessageLevel level,
 
 // blink::WebFrameClient implementation ----------------------------------------
 
-blink::WebPluginPlaceholder* RenderFrameImpl::createPluginPlaceholder(
-    blink::WebLocalFrame* frame,
-    const blink::WebPluginParams& params) {
-  DCHECK_EQ(frame_, frame);
-  return GetContentClient()
-      ->renderer()
-      ->CreatePluginPlaceholder(this, frame, params)
-      .release();
-}
-
 blink::WebPlugin* RenderFrameImpl::createPlugin(
     blink::WebLocalFrame* frame,
     const blink::WebPluginParams& params) {