Relanding this change with the DesktopAuraTopLevelOwnedPopupResizeTest enabled only for Windows.

trunk/src/ui/views/widget/widget_unittest.cc

Index: trunk/src/ui/views/widget/widget_unittest.cc
===================================================================
--- trunk/src/ui/views/widget/widget_unittest.cc	(revision 243438)
+++ trunk/src/ui/views/widget/widget_unittest.cc	(working copy)
@@ -1164,6 +1164,14 @@
     }
   }
 
+  aura::Window* owned_window() {
+    return owned_window_;
+  }
+
+  views::Widget* top_level_widget() {
+    return top_level_widget_;
+  }
+
  private:
   views::Widget widget_;
   views::Widget* top_level_widget_;
@@ -1209,6 +1217,29 @@
   RunPendingMessages();
 }
 
+#if defined(OS_WIN)
+// TODO(ananta)
+// Fix this test to work on Linux Aura. Need to implement the
+// views::DesktopRootWindowHostX11::SetSize function
+// This test validates that when a top level owned popup Aura window is
+// resized, the widget is resized as well.
+TEST_F(WidgetTest, DesktopAuraTopLevelOwnedPopupResizeTest) {
+  ViewsDelegate::views_delegate = NULL;
+  DesktopAuraTopLevelWindowTest popup_window;
+  ASSERT_NO_FATAL_FAILURE(popup_window.CreateTopLevelWindow(
+      gfx::Rect(0, 0, 200, 200), false));
+
+  gfx::Rect new_size(0, 0, 400, 400);
+  popup_window.owned_window()->SetBounds(new_size);
+
+  EXPECT_EQ(popup_window.top_level_widget()->GetNativeView()->bounds().size(),
+            new_size.size());
+  RunPendingMessages();
+  ASSERT_NO_FATAL_FAILURE(popup_window.DestroyOwnedWindow());
+  RunPendingMessages();
+}
+#endif
+
 // Test to ensure that the aura Window's visiblity state is set to visible if
 // the underlying widget is hidden and then shown.
 TEST_F(WidgetTest, TestWindowVisibilityAfterHide) {