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

chrome/common/render_messages.h

 // 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.
 
 // Multiply-included file, no traditional include guard.
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
 
@@ skipping 46 matching lines @@
   kJavaScriptStressTestSetStressRunType = 0,
   kJavaScriptStressTestPrepareStressRun = 1,
 };
 
 // This enum is inside a struct so that we can forward-declare the struct in
 // others headers without having to include this one.
 struct ChromeViewHostMsg_GetPluginInfo_Status {
   enum Value {
     kAllowed,
     kBlocked,
+    kBlockedByPolicy,
     kClickToPlay,
     kDisabled,
     kNotFound,
     kNPAPINotSupported,
     kOutdatedBlocked,
     kOutdatedDisallowed,
     kUnauthorized,
   };
 
   ChromeViewHostMsg_GetPluginInfo_Status() : value(kAllowed) {}
@@ skipping 36 matching lines @@
   static bool Read(const Message* m, PickleIterator* iter, param_type* r);
   static void Log(const param_type& p, std::string* l);
 };
 
 }  // namespace IPC
 
 #endif  // CHROME_COMMON_RENDER_MESSAGES_H_
 
 #define IPC_MESSAGE_START ChromeMsgStart
 
-IPC_ENUM_TRAITS(ChromeViewHostMsg_GetPluginInfo_Status::Value)
+IPC_ENUM_TRAITS_MAX_VALUE(ChromeViewHostMsg_GetPluginInfo_Status::Value,
+                          ChromeViewHostMsg_GetPluginInfo_Status::kUnauthorized)
 IPC_ENUM_TRAITS(OmniboxFocusChangeReason)
 IPC_ENUM_TRAITS(OmniboxFocusState)
 IPC_ENUM_TRAITS(search_provider::OSDDType)
 IPC_ENUM_TRAITS(search_provider::InstallState)
 IPC_ENUM_TRAITS(ThemeBackgroundImageAlignment)
 IPC_ENUM_TRAITS(ThemeBackgroundImageTiling)
 IPC_ENUM_TRAITS(TranslateErrors::Type)
 IPC_ENUM_TRAITS(blink::WebConsoleMessage::Level)
 IPC_ENUM_TRAITS(content::TopControlsState)
 
@@ skipping 621 matching lines @@
                      std::vector<GURL> /* search_urls */,
                      GURL /* new_tab_page_url */)
 
 // Tells listeners that a detailed message was reported to the console by
 // WebKit.
 IPC_MESSAGE_ROUTED4(ChromeViewHostMsg_DetailedConsoleMessageAdded,
                     base::string16 /* message */,
                     base::string16 /* source */,
                     extensions::StackTrace /* stack trace */,
                     int32 /* severity level */)