Disable the Run option in context menu for blocked plugins if they were blocked by policy.

chrome/renderer/chrome_content_renderer_client.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/renderer/chrome_content_renderer_client.h"
 
 #include "base/command_line.h"
 #include "base/debug/crash_logging.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
@@ skipping 777 matching lines @@
             plugin,
             identifier,
             group_name,
             IDR_BLOCKED_PLUGIN_HTML,
             l10n_util::GetStringFUTF16(IDS_PLUGIN_BLOCKED, group_name));
         placeholder->set_allow_loading(true);
         RenderThread::Get()->RecordAction(UserMetricsAction("Plugin_Blocked"));
         observer->DidBlockContentType(content_type);
         break;
       }
+      case ChromeViewHostMsg_GetPluginInfo_Status::kBlockedByPolicy: {
+        placeholder = ChromePluginPlaceholder::CreateBlockedPlugin(
+            render_frame,
+            frame,
+            params,
+            plugin,
+            identifier,
+            group_name,
+            IDR_BLOCKED_PLUGIN_HTML,
+            l10n_util::GetStringFUTF16(IDS_PLUGIN_BLOCKED, group_name));
+        placeholder->set_allow_loading(false);
+        RenderThread::Get()->RecordAction(
+            UserMetricsAction("Plugin_BlockedByPolicy"));
+        observer->DidBlockContentType(content_type);
+        break;
+      }
     }
   }
   placeholder->SetStatus(status);
   return placeholder->plugin();
 }
 
 // For NaCl content handling plugins, the NaCl manifest is stored in an
 // additonal 'nacl' param associated with the MIME type.
 //  static
 GURL ChromeContentRendererClient::GetNaClContentHandlerURL(
@@ skipping 576 matching lines @@
   CommandLine* command_line = CommandLine::ForCurrentProcess();
   return !command_line->HasSwitch(switches::kExtensionProcess);
 }
 
 blink::WebWorkerPermissionClientProxy*
 ChromeContentRendererClient::CreateWorkerPermissionClientProxy(
     content::RenderFrame* render_frame,
     blink::WebFrame* frame) {
   return new WorkerPermissionClientProxy(render_frame, frame);
 }