Add support for the IE File->Save As command. This eventually ends up in Chrome via the new automation
message AutomationMsg_SaveAsAsync. Rest of the changes are to plumb this message across from IE to Chrome.

Fixes bug http://code.google.com/p/chromium/issues/detail?id=24039

Bug=24039
Test=Launch IE with OptinUrls set to *. Navigate to google.com and select File->Save As. The dialog should
     popup.

Review URL: http://codereview.chromium.org/563025

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@38145 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome_frame/chrome_active_document.cc b/chrome_frame/chrome_active_document.cc
index 091f0ba..e212b9c6 100644
--- a/chrome_frame/chrome_active_document.cc
+++ b/chrome_frame/chrome_active_document.cc
@@ -94,6 +94,7 @@
   enabled_commands_map_[OLECMDID_COPY] = true;
   enabled_commands_map_[OLECMDID_PASTE] = true;
   enabled_commands_map_[OLECMDID_SELECTALL] = true;
+  enabled_commands_map_[OLECMDID_SAVEAS] = true;
   return S_OK;
 }