Fix coordinates in tab detach &drag code and multi window resizer.

ash/wm/workspace/workspace_event_filter.cc

Index: ash/wm/workspace/workspace_event_filter.cc
diff --git a/ash/wm/workspace/workspace_event_filter.cc b/ash/wm/workspace/workspace_event_filter.cc
index ae9459cea5a4f09ea2e110ffabb93ddd4c1e22f3..89218a1cbc6d5479400a539d89eaa5e34a50cbef 100644
--- a/ash/wm/workspace/workspace_event_filter.cc
+++ b/ash/wm/workspace/workspace_event_filter.cc
@@ -117,7 +117,7 @@ void WorkspaceEventFilter::OnWindowDestroyed(aura::Window* window) {
 
 WindowResizer* WorkspaceEventFilter::CreateWindowResizer(
     aura::Window* window,
-    const gfx::Point& point,
+    const gfx::Point& point_in_parent,
     int window_component) {
   // Allow dragging maximized windows if it's not tracked by workspace. This is
   // set by tab dragging code.
@@ -126,7 +126,7 @@ WindowResizer* WorkspaceEventFilter::CreateWindowResizer(
     return NULL;
   }
   return WorkspaceWindowResizer::Create(
-      window, point, window_component,
+      window, point_in_parent, window_component,
       std::vector<aura::Window*>());
 }