Make sure that 30%of restored window is always visible.

ash/wm/workspace/workspace_layout_manager.h

Index: ash/wm/workspace/workspace_layout_manager.h
diff --git a/ash/wm/workspace/workspace_layout_manager.h b/ash/wm/workspace/workspace_layout_manager.h
index a599d87f600aaa9efedfbdd80bad9c00dd8dd725..4476ddc99c5f78a28f36bca9a9e71f2cb165be01 100644
--- a/ash/wm/workspace/workspace_layout_manager.h
+++ b/ash/wm/workspace/workspace_layout_manager.h
@@ -60,12 +60,14 @@ class ASH_EXPORT WorkspaceLayoutManager : public BaseLayoutManager {
   // Overridden from BaseLayoutManager:
   virtual void ShowStateChanged(aura::Window* window,
                                 ui::WindowShowState last_show_state) OVERRIDE;
-  virtual void AdjustWindowSizesForScreenChange(
+  virtual void AdjustAllWindowsBoundsForWorkAreaChange(
       AdjustWindowReason reason) OVERRIDE;
-  virtual void AdjustWindowSizeForScreenChange(
+  virtual void AdjustWindowBoundsForWorkAreaChange(
       aura::Window* window,
       AdjustWindowReason reason) OVERRIDE;
 
+  void AdjustWindowBoundsWhenAdded(aura::Window* window);
+
   void UpdateDesktopVisibility();
 
   // Updates the bounds of the window from a show state change.