Fix AdjustBoundsToEnsureWindowVisibility to work with non primary display bounds

ash/display/screen_position_controller.cc

Index: ash/display/screen_position_controller.cc
diff --git a/ash/display/screen_position_controller.cc b/ash/display/screen_position_controller.cc
index 5b45b7c0aaab3c7bb3cf392c19443f3a0acb2ffc..0e11a2982968e99992a981acc02f501bc8243c41 100644
--- a/ash/display/screen_position_controller.cc
+++ b/ash/display/screen_position_controller.cc
@@ -11,6 +11,7 @@
 #include "ash/wm/coordinate_conversion.h"
 #include "ash/wm/system_modal_container_layout_manager.h"
 #include "ash/wm/window_properties.h"
+#include "ash/wm/window_state.h"
 #include "ui/aura/client/activation_client.h"
 #include "ui/aura/client/capture_client.h"
 #include "ui/aura/client/focus_client.h"
@@ -193,6 +194,15 @@ void ScreenPositionController::SetBounds(aura::Window* window,
       if (active && focused != active)
         tracker.Add(active);
 
+      // Set new bounds now so that the container's layout manager
+      // can adjust the bounds if necessary.
+      gfx::Point origin = bounds.origin();
+      const gfx::Point display_origin = display.bounds().origin();
+      origin.Offset(-display_origin.x(), -display_origin.y());
+      gfx::Rect new_bounds = gfx::Rect(origin, bounds.size());
+
+      window->SetBounds(new_bounds);
+
       dst_container->AddChild(window);
 
       MoveAllTransientChildrenToNewRoot(display, window);
@@ -206,9 +216,13 @@ void ScreenPositionController::SetBounds(aura::Window* window,
       } else if (tracker.Contains(active)) {
         activation_client->ActivateWindow(active);
       }
+      // TODO(oshima): We should not have to update the bounds again
+      // below in theory, but we currently do need as there is a code
+      // that assumes that the bounds will never be overridden by the
+      // layout mananger. We should have more explicit control how
+      // constraints are applied by the layout manager.
     }
   }
-
   gfx::Point origin(bounds.origin());
   const gfx::Point display_origin = Shell::GetScreen()->GetDisplayNearestWindow(
       window).bounds().origin();