Make miscellaneous_bindings and event_bindings Required as needed. Previously

chrome/common/extensions/extension_messages.h

Index: chrome/common/extensions/extension_messages.h
diff --git a/chrome/common/extensions/extension_messages.h b/chrome/common/extensions/extension_messages.h
index b4eaee2f90e4574f4f5b8fe4d73736e487d7c90f..ad70a8aa1cbdfd36dec2ddc7f838b603bbb2a757 100644
--- a/chrome/common/extensions/extension_messages.h
+++ b/chrome/common/extensions/extension_messages.h
@@ -290,15 +290,17 @@ IPC_MESSAGE_ROUTED4(ExtensionMsg_Response,
                     ListValue /* response wrapper (see comment above) */,
                     std::string /* error */)
 
-// This message is optionally routed.  If used as a control message, it
-// will call a javascript function in every registered context in the
-// target process.  If routed, it will be restricted to the contexts that
-// are part of the target RenderView.
+// This message is optionally routed. If used as a control message, it will
+// call a javascript function |function_name| from module |module_name| in
+// every registered context in the target process.  If routed, it will be
+// restricted to the contexts that are part of the target RenderView.
+//
 // If |extension_id| is non-empty, the function will be invoked only in
 // contexts owned by the extension. |args| is a list of primitive Value types
 // that are passed to the function.
-IPC_MESSAGE_ROUTED4(ExtensionMsg_MessageInvoke,
+IPC_MESSAGE_ROUTED5(ExtensionMsg_MessageInvoke,
                     std::string /* extension_id */,
+                    std::string /* module_name */,
                     std::string /* function_name */,
                     ListValue /* args */,
                     bool /* delivered as part of a user gesture */)
@@ -409,7 +411,7 @@ IPC_MESSAGE_ROUTED2(ExtensionMsg_GetAppInstallStateResponse,
                     std::string /* state */,
                     int32 /* callback_id */)
 
-// Dispatch the Port.onConnect event for message channels.
+// Dispatch the onConnect event for message channels.
 IPC_MESSAGE_ROUTED4(ExtensionMsg_DispatchOnConnect,
                     int /* target_port_id */,
                     std::string /* channel_name */,
@@ -419,9 +421,9 @@ IPC_MESSAGE_ROUTED4(ExtensionMsg_DispatchOnConnect,
 // Deliver a message sent with ExtensionHostMsg_PostMessage.
 IPC_MESSAGE_ROUTED2(ExtensionMsg_DeliverMessage,
                     int /* target_port_id */,
-                    std::string /* message */)
+                    ListValue /* message arguments, a 0-or-1 length list */)
 
-// Dispatch the Port.onDisconnect event for message channels.
+// Dispatch the onDisconnect event for message channels.
 IPC_MESSAGE_ROUTED2(ExtensionMsg_DispatchOnDisconnect,
                     int /* port_id */,
                     std::string /* error_message */)
@@ -529,7 +531,7 @@ IPC_SYNC_MESSAGE_CONTROL4_1(ExtensionHostMsg_OpenChannelToTab,
 // by ViewHostMsg_OpenChannelTo*.
 IPC_MESSAGE_ROUTED2(ExtensionHostMsg_PostMessage,
                     int /* port_id */,
-                    std::string /* message */)
+                    ListValue /* message arguments, a 0-or-1 length list */)
 
 // Send a message to an extension process.  The handle is the value returned
 // by ViewHostMsg_OpenChannelTo*.