Fix Virtual Keyboard not being deployed in TouchView mode on Ozone.

ash/virtual_keyboard_controller_unittest.cc

Index: ash/virtual_keyboard_controller_unittest.cc
diff --git a/ash/virtual_keyboard_controller_unittest.cc b/ash/virtual_keyboard_controller_unittest.cc
index f3d169b3a9c24f2dc51a89eaf27d0021a84dad6b..cba157f56c3b4df592f5180310f7e76f94274e1b 100644
--- a/ash/virtual_keyboard_controller_unittest.cc
+++ b/ash/virtual_keyboard_controller_unittest.cc
@@ -235,6 +235,29 @@ TEST_F(VirtualKeyboardControllerAutoTest, HandleMultipleKeyboardsPresent) {
   ASSERT_FALSE(keyboard::IsKeyboardEnabled());
 }
 
+// Tests maximized mode interaction without disabling the internal keyboard.

[pkotwicz, 2015/03/02 20:35:57]

A test that the virtual keyboard is surpressed if an external keyboard is
present and maximized mode is enabled might be useful

[rsadam, 2015/03/02 22:01:37]

Done.

+TEST_F(VirtualKeyboardControllerAutoTest, EnabledDuringMaximizeMode) {
+  std::vector<ui::TouchscreenDevice> screens;
+  screens.push_back(ui::TouchscreenDevice(
+      1, ui::InputDeviceType::INPUT_DEVICE_INTERNAL, gfx::Size(1024, 768), 0));
+  UpdateTouchscreenDevices(screens);
+  std::vector<ui::KeyboardDevice> keyboards;
+  keyboards.push_back(
+      ui::KeyboardDevice(1, ui::InputDeviceType::INPUT_DEVICE_INTERNAL));
+  UpdateKeyboardDevices(keyboards);
+  ASSERT_FALSE(keyboard::IsKeyboardEnabled());
+  // Toggle maximized mode on.
+  Shell::GetInstance()
+      ->maximize_mode_controller()
+      ->EnableMaximizeModeWindowManager(true);
+  ASSERT_TRUE(keyboard::IsKeyboardEnabled());
+  // Toggle maximized mode off.
+  Shell::GetInstance()
+      ->maximize_mode_controller()
+      ->EnableMaximizeModeWindowManager(false);
+  ASSERT_FALSE(keyboard::IsKeyboardEnabled());
+}
+
 class VirtualKeyboardControllerAlwaysEnabledTest
     : public VirtualKeyboardControllerAutoTest {
  public: