touch: Set the timestamp for the touchevent.

BUG=touchy clicks don't work
TEST=touchy clicks work

Review URL: http://codereview.chromium.org/6175006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@71348 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/renderer_host/render_widget_host_view_views.cc

@@ -721,6 +721,7 @@ bool RenderWidgetHostViewViews::OnTouchEvent(const views::TouchEvent& e) {
 
   // Update the type of the touch event.
   touch_event_.type = TouchEventTypeFromEvent(&e);
+  touch_event_.timeStampSeconds = base::Time::Now().ToDoubleT();
 
   // The event and all the touches have been updated. Dispatch.
   host_->ForwardTouchEvent(touch_event_);