Allow plugins to participate in Chrome context menus.

content/renderer/render_view_impl.cc

Index: content/renderer/render_view_impl.cc
===================================================================
--- content/renderer/render_view_impl.cc	(revision 114593)
+++ content/renderer/render_view_impl.cc	(working copy)
@@ -105,6 +105,7 @@
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebNodeList.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPageSerializer.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPlugin.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebPluginAction.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPluginContainer.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPluginDocument.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPluginParams.h"
@@ -207,6 +208,7 @@
 using WebKit::WebPageSerializer;
 using WebKit::WebPageSerializerClient;
 using WebKit::WebPlugin;
+using WebKit::WebPluginAction;
 using WebKit::WebPluginContainer;
 using WebKit::WebPluginDocument;
 using WebKit::WebPluginParams;
@@ -668,6 +670,7 @@
                         OnDisableScrollbarsForSmallWindows)
     IPC_MESSAGE_HANDLER(ViewMsg_SetRendererPrefs, OnSetRendererPrefs)
     IPC_MESSAGE_HANDLER(ViewMsg_MediaPlayerActionAt, OnMediaPlayerActionAt)
+    IPC_MESSAGE_HANDLER(ViewMsg_PluginAction, OnPluginAction)
     IPC_MESSAGE_HANDLER(ViewMsg_SetActive, OnSetActive)
 #if defined(OS_MACOSX)
     IPC_MESSAGE_HANDLER(ViewMsg_SetWindowVisibility, OnSetWindowVisibility)
@@ -3967,6 +3970,11 @@
     webview()->performMediaPlayerAction(action, location);
 }
 
+void RenderViewImpl::OnPluginAction(const WebPluginAction& action) {
+  if (webview())
+    webview()->performPluginAction(action);
+}
+
 void RenderViewImpl::OnGetAllSavableResourceLinksForCurrentPage(
     const GURL& page_url) {
   // Prepare list to storage all savable resource links.