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

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 69a2c4e088bcd0d185b145f2e3c9cf13bfce6fda..0e61af9966e02bc7a086fb5e4ed51a6ef9933cd1 100644
--- a/chrome/renderer/chrome_content_renderer_client.cc
+++ b/chrome/renderer/chrome_content_renderer_client.cc
@@ -795,6 +795,22 @@ WebPlugin* ChromeContentRendererClient::CreatePlugin(
         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);