<webview>: Implement ExecuteScript

content/common/browser_plugin_messages.h

Index: content/common/browser_plugin_messages.h
diff --git a/content/common/browser_plugin_messages.h b/content/common/browser_plugin_messages.h
index f20be3081830db44c20d10e017cc819a7e45cce9..601bbf11ff3b784628dee0498a6a502246c3180e 100644
--- a/content/common/browser_plugin_messages.h
+++ b/content/common/browser_plugin_messages.h
@@ -69,6 +69,8 @@ IPC_STRUCT_BEGIN(BrowserPluginMsg_LoadCommit_Params)
   IPC_STRUCT_MEMBER(bool, is_top_level)
   // Chrome's process ID for the guest.
   IPC_STRUCT_MEMBER(int, process_id)
+  // Chrome's routing ID for the guest's RenderView.
+  IPC_STRUCT_MEMBER(int, route_id)
   // The index of the current navigation entry after this navigation was
   // committed.
   IPC_STRUCT_MEMBER(int, current_entry_index)
@@ -283,7 +285,7 @@ IPC_MESSAGE_ROUTED4(BrowserPluginMsg_LoadRedirect,
                     bool /* is_top_level */)
 
 // When the guest commits a navigation, the browser process informs
-// the embedder through the BrowserPluginMsg_DidCommit message.
+// the embedder through the BrowserPluginMsg_LoadCommit message.
 IPC_MESSAGE_ROUTED2(BrowserPluginMsg_LoadCommit,
                     int /* instance_id */,
                     BrowserPluginMsg_LoadCommit_Params)