Remove keyboard usability mode

ui/keyboard/keyboard_controller_unittest.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/keyboard/keyboard_controller.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 12 matching lines @@
 #include "ui/base/ui_base_switches_util.h"
 #include "ui/compositor/compositor.h"
 #include "ui/compositor/layer_type.h"
 #include "ui/compositor/scoped_animation_duration_scale_mode.h"
 #include "ui/compositor/test/context_factories_for_test.h"
 #include "ui/compositor/test/layer_animator_test_controller.h"
 #include "ui/events/test/event_generator.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/keyboard/keyboard_controller_observer.h"
 #include "ui/keyboard/keyboard_controller_proxy.h"
-#include "ui/keyboard/keyboard_switches.h"
 #include "ui/keyboard/keyboard_util.h"
 #include "ui/wm/core/default_activation_client.h"
 
 namespace keyboard {
 namespace {
 
 // Steps a layer animation until it is completed. Animations must be enabled.
 void RunAnimationForLayer(ui::Layer* layer) {
   // Animations must be enabled for stepping to work.
   ASSERT_NE(ui::ScopedAnimationDurationScaleMode::duration_scale_mode(),
@@ skipping 521 matching lines @@
   controller()->HideKeyboard(KeyboardController::HIDE_REASON_AUTOMATIC);
   // Before hide animation finishes, show keyboard again.
   ShowKeyboard();
   RunAnimationForLayer(layer);
   EXPECT_TRUE(keyboard_container()->IsVisible());
   EXPECT_TRUE(keyboard_window()->IsVisible());
   EXPECT_EQ(1.0, layer->opacity());
   EXPECT_EQ(gfx::Transform(), layer->transform());
 }
 
-class KeyboardControllerUsabilityTest : public KeyboardControllerTest {
- public:
-  KeyboardControllerUsabilityTest() {}
-  virtual ~KeyboardControllerUsabilityTest() {}
-
-  virtual void SetUp() OVERRIDE {
-    CommandLine::ForCurrentProcess()->AppendSwitch(
-        switches::kKeyboardUsabilityExperiment);
-    KeyboardControllerTest::SetUp();
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(KeyboardControllerUsabilityTest);
-};
-
-TEST_F(KeyboardControllerUsabilityTest, KeyboardAlwaysVisibleInUsabilityTest) {
-  const gfx::Rect& root_bounds = root_window()->bounds();
-
-  ui::DummyTextInputClient input_client(ui::TEXT_INPUT_TYPE_TEXT);
-  ui::DummyTextInputClient no_input_client(ui::TEXT_INPUT_TYPE_NONE);
-
-  aura::Window* keyboard_container(controller()->GetContainerWindow());
-  keyboard_container->SetBounds(root_bounds);
-  root_window()->AddChild(keyboard_container);
-
-  SetFocus(&input_client);
-  EXPECT_TRUE(keyboard_container->IsVisible());
-
-  SetFocus(&no_input_client);
-  // Keyboard should not hide itself after lost focus.
-  EXPECT_TRUE(keyboard_container->IsVisible());
-  EXPECT_FALSE(WillHideKeyboard());
-}
-
 }  // namespace keyboard