Makes Window::RecreateLayer() reset bounds

ui/aura/window_unittest.cc

Index: ui/aura/window_unittest.cc
diff --git a/ui/aura/window_unittest.cc b/ui/aura/window_unittest.cc
index f8ee953d977f619d567fa9172dbd8f381f6a05cd..ba975931117a711ae2ddd6ddd90219a5cf7ee464 100644
--- a/ui/aura/window_unittest.cc
+++ b/ui/aura/window_unittest.cc
@@ -1971,6 +1971,10 @@ TEST_F(WindowTest, RecreateLayer) {
   EXPECT_FALSE(layer->visible());
   EXPECT_EQ(1u, layer->children().size());
   EXPECT_TRUE(layer->GetMasksToBounds());
+  // On recreate it's expected the bounds of both the window and layer go to
+  // 0. See description of Window::RecreateLayer() for details.
+  EXPECT_EQ("0,0 0x0", w.bounds().ToString());
+  EXPECT_EQ("0,0 0x0", layer->bounds().ToString());
 }
 
 // Verify that RecreateLayer() stacks the old layer above the newly creatd