Support dispositon attribute.

content/browser/tab_contents/tab_contents.cc

Index: content/browser/tab_contents/tab_contents.cc
diff --git a/content/browser/tab_contents/tab_contents.cc b/content/browser/tab_contents/tab_contents.cc
index fd84d52269e46fcb6c3ce231441186059c69411c..11796fe6e599f76e54db6ad24def1bf4e7747dbf 100644
--- a/content/browser/tab_contents/tab_contents.cc
+++ b/content/browser/tab_contents/tab_contents.cc
@@ -278,6 +278,8 @@ bool TabContents::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
   bool message_is_ok = true;
   IPC_BEGIN_MESSAGE_MAP_EX(TabContents, message, message_is_ok)
+    IPC_MESSAGE_HANDLER(IntentsHostMsg_RegisterIntentHandler,
+                        OnRegisterIntentHandler)

[James Hawkins, 2011/10/28 22:25:37]

These no longer match the implementation order.

[Greg Billock, 2011/10/28 23:55:21]

Yeah. The impl matched header order. The organization is a bit... opaque. :-/ I
moved them around to be in front of the ViewHostMsg everywhere.

     IPC_MESSAGE_HANDLER(IntentsHostMsg_WebIntentDispatch,
                         OnWebIntentDispatch)
     IPC_MESSAGE_HANDLER(ViewHostMsg_DidStartProvisionalLoadForFrame,
@@ -305,8 +307,6 @@ bool TabContents::OnMessageReceived(const IPC::Message& message) {
     IPC_MESSAGE_HANDLER(ViewHostMsg_JSOutOfMemory, OnJSOutOfMemory)
     IPC_MESSAGE_HANDLER(ViewHostMsg_RegisterProtocolHandler,
                         OnRegisterProtocolHandler)
-    IPC_MESSAGE_HANDLER(ViewHostMsg_RegisterIntentHandler,
-                        OnRegisterIntentHandler)
     IPC_MESSAGE_HANDLER(ViewHostMsg_Find_Reply, OnFindReply)
     IPC_MESSAGE_HANDLER(ViewHostMsg_CrashedPlugin, OnCrashedPlugin)
     IPC_MESSAGE_HANDLER(ViewHostMsg_AppCacheAccessed, OnAppCacheAccessed)
@@ -1119,8 +1119,10 @@ void TabContents::OnRegisterProtocolHandler(const std::string& protocol,
 void TabContents::OnRegisterIntentHandler(const string16& action,
                                           const string16& type,
                                           const string16& href,
-                                          const string16& title) {
-  delegate()->RegisterIntentHandler(this, action, type, href, title);
+                                          const string16& title,
+                                          const string16& disposition) {
+  delegate()->RegisterIntentHandler(
+      this, action, type, href, title, disposition);
 }
 
 void TabContents::OnWebIntentDispatch(const IPC::Message& message,
@@ -2006,4 +2008,3 @@ bool TabContents::GotResponseToLockMouseRequest(bool allowed) {
   return render_view_host() ?
       render_view_host()->GotResponseToLockMouseRequest(allowed) : false;
 }
-