Fix calculation of usable area of screen when VK is shown.

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 "base/bind.h"
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/aura/client/focus_client.h"
@@ skipping 170 matching lines @@
     focus_controller_.reset();
     aura_test_helper_->TearDown();
     ui::TerminateContextFactoryForTests();
   }
 
   aura::Window* root_window() { return aura_test_helper_->root_window(); }
   KeyboardControllerProxy* proxy() { return proxy_; }
   KeyboardController* controller() { return controller_.get(); }
 
   void ShowKeyboard() {
-    ui::DummyTextInputClient test_text_input_client(ui::TEXT_INPUT_TYPE_TEXT);
-    SetFocus(&test_text_input_client);
+    test_text_input_client_.reset(
+        new ui::DummyTextInputClient(ui::TEXT_INPUT_TYPE_TEXT));
+    SetFocus(test_text_input_client_.get());
   }
 
  protected:
   void SetFocus(ui::TextInputClient* client) {
     ui::InputMethod* input_method = proxy()->GetInputMethod();
     input_method->SetFocusedTextInputClient(client);
     if (client && client->GetTextInputType() != ui::TEXT_INPUT_TYPE_NONE) {
       input_method->ShowImeIfNeeded();
       if (proxy_->GetKeyboardWindow()->bounds().height() == 0) {
         // Set initial bounds for test keyboard window.
         proxy_->GetKeyboardWindow()->SetBounds(
             KeyboardBoundsFromWindowBounds(
                 controller()->GetContainerWindow()->bounds(), 100));
       }
     }
   }
 
   bool WillHideKeyboard() {
     return controller_->WillHideKeyboard();
   }
 
   base::MessageLoopForUI message_loop_;
   scoped_ptr<aura::test::AuraTestHelper> aura_test_helper_;
   scoped_ptr<TestFocusController> focus_controller_;
 
  private:
   KeyboardControllerProxy* proxy_;
   scoped_ptr<KeyboardController> controller_;
-
+  scoped_ptr<ui::TextInputClient> test_text_input_client_;
   DISALLOW_COPY_AND_ASSIGN(KeyboardControllerTest);
 };
 
 TEST_F(KeyboardControllerTest, KeyboardSize) {
   aura::Window* container(controller()->GetContainerWindow());
   aura::Window* keyboard(proxy()->GetKeyboardWindow());
   container->SetBounds(gfx::Rect(0, 0, 200, 100));
 
   container->AddChild(keyboard);
   const gfx::Rect& before_bounds = keyboard->bounds();
@@ skipping 318 matching lines @@
   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