Fix painting problem with transparent plugins because plugins were ignoring t...

webkit/glue/plugins/webplugin_delegate_impl.cc

Index: webkit/glue/plugins/webplugin_delegate_impl.cc
===================================================================
--- webkit/glue/plugins/webplugin_delegate_impl.cc	(revision 2736)
+++ webkit/glue/plugins/webplugin_delegate_impl.cc	(working copy)
@@ -144,7 +144,6 @@
     // Flash only requests windowless plugins if we return a Mozilla user
     // agent.
     instance_->set_use_mozilla_user_agent();
-    instance_->set_throttle_invalidate(true);
     quirks_ |= PLUGIN_QUIRK_THROTTLE_WM_USER_PLUS_ONE;
   } else if (plugin_info.name.find(L"Windows Media Player") !=
              std::wstring::npos) {
@@ -308,10 +307,6 @@
   return ::GetCurrentProcessId();
 }
 
-HWND WebPluginDelegateImpl::GetWindowHandle() {
-  return instance()->window_handle();
-}
-
 void WebPluginDelegateImpl::SendJavaScriptStream(const std::string& url,
                                                  const std::wstring& result,
                                                  bool success,