chromeos: moves setting of touch state to a separate class

ui/display/manager/chromeos/touch_transform_controller_unittest.cc

 // Copyright 2014 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/display/manager/chromeos/touch_transform_controller.h"
 
 #include <memory>
 #include <string>
 #include <utility>
 
 #include "base/memory/ptr_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include "ui/display/manager/chromeos/default_touch_transform_setter.h"
 #include "ui/display/manager/display_manager.h"
 #include "ui/display/screen_base.h"
 #include "ui/events/devices/device_data_manager.h"
 
 namespace display {
 namespace test {
 namespace {
 
 constexpr int kDisplayId1 = 1;
 constexpr int kTouchId1 = 5;
@@ skipping 91 matching lines @@
                                                                 touch_device);
   }
 
   // testing::Test:
   void SetUp() override {
     ui::DeviceDataManager::CreateInstance();
     std::unique_ptr<ScreenBase> screen = base::MakeUnique<ScreenBase>();
     Screen::SetScreenInstance(screen.get());
     display_manager_ = base::MakeUnique<DisplayManager>(std::move(screen));
     touch_transform_controller_ = base::MakeUnique<TouchTransformController>(
-        nullptr, display_manager_.get());
+        nullptr, display_manager_.get(),
+        base::MakeUnique<DefaultTouchTransformSetter>());
   }
 
   void TearDown() override {
     Screen::SetScreenInstance(nullptr);
     ui::DeviceDataManager::DeleteInstance();
   }
 
  private:
   std::unique_ptr<DisplayManager> display_manager_;
   std::unique_ptr<TouchTransformController> touch_transform_controller_;
@@ skipping 702 matching lines @@
 
   x = 1782.0;
   y = 0.0;
   device_manager->ApplyTouchTransformer(kTouchId1, &x, &y);
   EXPECT_NEAR(1920, x, 0.5);
   EXPECT_NEAR(0, y, 0.5);
 }
 
 }  // namespace test
 }  // namespace display