Allow plugins to participate in Chrome context menus.

content/common/view_messages.h

Index: content/common/view_messages.h
===================================================================
--- content/common/view_messages.h	(revision 114593)
+++ content/common/view_messages.h	(working copy)
@@ -30,6 +30,7 @@
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebInputEvent.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFindOptions.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebMediaPlayerAction.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebPluginAction.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPopupType.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebScreenInfo.h"
 #include "ui/base/ime/text_input_type.h"
@@ -58,6 +59,7 @@
 IPC_ENUM_TRAITS(ViewMsg_Navigate_Type::Value)
 IPC_ENUM_TRAITS(WebKit::WebContextMenuData::MediaType)
 IPC_ENUM_TRAITS(WebKit::WebMediaPlayerAction::Type)
+IPC_ENUM_TRAITS(WebKit::WebPluginAction::Type)
 IPC_ENUM_TRAITS(WebKit::WebPopupType)
 IPC_ENUM_TRAITS(WebKit::WebReferrerPolicy)
 IPC_ENUM_TRAITS(WebKit::WebTextDirection)
@@ -139,6 +141,10 @@
   IPC_STRUCT_TRAITS_MEMBER(enable)
 IPC_STRUCT_TRAITS_END()
 
+IPC_STRUCT_TRAITS_BEGIN(WebKit::WebPluginAction)
+  IPC_STRUCT_TRAITS_MEMBER(type)
+IPC_STRUCT_TRAITS_END()
+
 IPC_STRUCT_TRAITS_BEGIN(WebKit::WebRect)
   IPC_STRUCT_TRAITS_MEMBER(x)
   IPC_STRUCT_TRAITS_MEMBER(y)
@@ -866,6 +872,10 @@
                     gfx::Point, /* location */
                     WebKit::WebMediaPlayerAction)
 
+// Tells the renderer to perform the given action on the plugin.
+IPC_MESSAGE_ROUTED1(ViewMsg_PluginAction,
+                    WebKit::WebPluginAction)
+
 // Request for the renderer to evaluate an xpath to a frame and execute a
 // javascript: url in that frame's context. The message is completely
 // asynchronous and no corresponding response message is sent back.