Fix size and position of the virtual keyboard after a screen rotation.

ash/root_window_controller_unittest.cc

Index: ash/root_window_controller_unittest.cc
diff --git a/ash/root_window_controller_unittest.cc b/ash/root_window_controller_unittest.cc
index 3be8a011a927cb7fc88574fe444bcd7745f3ce06..089e646d015fa3c8819887ab91151cc5ccb4b6f8 100644
--- a/ash/root_window_controller_unittest.cc
+++ b/ash/root_window_controller_unittest.cc
@@ -944,5 +944,20 @@ TEST_F(VirtualKeyboardRootWindowControllerTest, ZOrderTest) {
   menu.reset();
 }
 
+// Tests that the virtual keyboard correctly resizes with a change to display
+// orientation. See crbug/417612.
+TEST_F(VirtualKeyboardRootWindowControllerTest, DisplayRotation) {
+  UpdateDisplay("800x600");
+  aura::Window* root_window = Shell::GetPrimaryRootWindow();
+  aura::Window* keyboard_container =
+      Shell::GetContainer(root_window, kShellWindowId_VirtualKeyboardContainer);
+  ASSERT_TRUE(keyboard_container);
+  keyboard_container->Show();
+  ASSERT_EQ("0,0 800x600", keyboard_container->bounds().ToString());

[James Cook, 2014/09/29 21:38:00]

nit: EXPECT_EQ since the test can proceed even if the expectation fails

+
+  UpdateDisplay("600x800");
+  ASSERT_EQ("0,0 600x800", keyboard_container->bounds().ToString());
+}

[James Cook, 2014/09/29 21:38:00]

nice easy-to-read test

+
 }  // namespace test
 }  // namespace ash