Add PointerDetails to ui::MouseEvent's constructors

ash/common/shelf/shelf_button_pressed_metric_tracker_unittest.cc

 // Copyright 2015 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 "ash/common/shelf/shelf_button_pressed_metric_tracker.h"
 
 #include <utility>
 
 #include "ash/common/shelf/wm_shelf.h"
 #include "ash/common/wm_shell.h"
@@ skipping 140 matching lines @@
 }  // namespace
 
 // Verifies that a Launcher_ButtonPressed_Mouse UMA user action is recorded when
 // a button is pressed by a mouse event.
 TEST_F(ShelfButtonPressedMetricTrackerTest,
        Launcher_ButtonPressed_MouseIsRecordedWhenIconActivatedByMouse) {
   // TODO: investigate failure in mash. http://crbug.com/695565.
   if (WmShell::Get()->IsRunningInMash())
     return;
 
-  const ui::MouseEvent mouse_event(ui::ET_MOUSE_PRESSED, gfx::Point(),
-                                   gfx::Point(), base::TimeTicks(), 0, 0);
+  const ui::MouseEvent mouse_event(
+      ui::ET_MOUSE_PRESSED, gfx::Point(), gfx::Point(), base::TimeTicks(), 0, 0,
+      ui::PointerDetails(ui::EventPointerType::POINTER_TYPE_MOUSE));
 
   base::UserActionTester user_action_tester;
   ButtonPressed(mouse_event);
   EXPECT_EQ(1,
             user_action_tester.GetActionCount("Launcher_ButtonPressed_Mouse"));
 }
 
 // Verifies that a Launcher_ButtonPressed_Touch UMA user action is recorded when
 // a button is pressed by a touch event.
 TEST_F(ShelfButtonPressedMetricTrackerTest,
@@ skipping 133 matching lines @@
 
   histogram_tester.ExpectTotalCount(
       kTimeBetweenWindowMinimizedAndActivatedActionsHistogramName, 1);
   histogram_tester.ExpectBucketCount(
       kTimeBetweenWindowMinimizedAndActivatedActionsHistogramName,
       kTimeDeltaInMilliseconds, 1);
 }
 
 }  // namespace test
 }  // namespace ash