Fix DCHECK error when using multi window resizer on the 2nd display that is place on the left side.

ash/wm/workspace/workspace_window_resizer.cc

Index: ash/wm/workspace/workspace_window_resizer.cc
diff --git a/ash/wm/workspace/workspace_window_resizer.cc b/ash/wm/workspace/workspace_window_resizer.cc
index 57c70f68d569a3b29c20b19a00c153b20f1c082f..e2fcae02e48c543b18dabf99b2e66bf10744cbc7 100644
--- a/ash/wm/workspace/workspace_window_resizer.cc
+++ b/ash/wm/workspace/workspace_window_resizer.cc
@@ -283,8 +283,10 @@ gfx::Rect WorkspaceWindowResizer::GetFinalBounds(
 void WorkspaceWindowResizer::LayoutAttachedWindows(
     const gfx::Rect& bounds,
     int grid_size) {
-  gfx::Rect work_area(
-      gfx::Screen::GetDisplayNearestWindow(window()).work_area());
+  // |bounds| and |work_area| are in |window()->parent()|'s coordinates.
+  gfx::Rect work_area(ScreenAsh::ConvertRectFromScreen(
+      window()->parent(),
+      gfx::Screen::GetDisplayNearestWindow(window()).work_area()));

[oshima, 2012/08/09 00:59:35]

Can you use ScreenAsh::GetDisplayWorkAreaInParent() ?

[mazda, 2012/08/09 01:07:19]

Done.

   std::vector<int> sizes;
   CalculateAttachedSizes(
       PrimaryAxisSize(details_.initial_bounds.size()),