Reland: Implement Aura side of unified touch text selection for contents

ui/touch_selection/touch_selection_controller_unittest.cc

Index: ui/touch_selection/touch_selection_controller_unittest.cc
diff --git a/ui/touch_selection/touch_selection_controller_unittest.cc b/ui/touch_selection/touch_selection_controller_unittest.cc
index adb09c7bc4901084cb58311d6688e5de92358992..b0f05767dfc026e1618605e863d869641ae7420c 100644
--- a/ui/touch_selection/touch_selection_controller_unittest.cc
+++ b/ui/touch_selection/touch_selection_controller_unittest.cc
@@ -9,6 +9,7 @@
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/events/test/motion_event_test_utils.h"
+#include "ui/touch_selection/touch_selection_controller_test_api.h"
 
 using testing::ElementsAre;
 using testing::IsEmpty;
@@ -43,21 +44,6 @@ class MockTouchHandleDrawable : public TouchHandleDrawable {
 
 }  // namespace
 
-class TouchSelectionControllerTestApi {
- public:
-  explicit TouchSelectionControllerTestApi(TouchSelectionController* controller)
-      : controller_(controller) {}
-  ~TouchSelectionControllerTestApi() {}
-
-  bool GetStartVisible() const { return controller_->GetStartVisible(); }
-  bool GetEndVisible() const { return controller_->GetEndVisible(); }
-
- private:
-  TouchSelectionController* controller_;
-
-  DISALLOW_COPY_AND_ASSIGN(TouchSelectionControllerTestApi);
-};
-
 class TouchSelectionControllerTest : public testing::Test,
                                      public TouchSelectionControllerClient {
  public: