use enum to specify deviceSource for fling animation.

content/common/input/synthetic_web_input_event_builders.cc

 // Copyright 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 "content/common/input/synthetic_web_input_event_builders.h"
 
 #include "base/logging.h"
 #include "content/common/input/web_touch_event_traits.h"
 #include "ui/events/keycodes/keyboard_codes.h"
 
@@ skipping 64 matching lines @@
     WebInputEvent::Type type) {
   DCHECK(WebInputEvent::isKeyboardEventType(type));
   WebKeyboardEvent result;
   result.type = type;
   result.windowsKeyCode = ui::VKEY_L;  // non-null made up value.
   return result;
 }
 
 WebGestureEvent SyntheticWebGestureEventBuilder::Build(
     WebInputEvent::Type type,
-    WebGestureEvent::SourceDevice source_device) {
+    blink::WebGestureDevice source_device) {
   DCHECK(WebInputEvent::isGestureEventType(type));
   WebGestureEvent result;
   result.type = type;
   result.sourceDevice = source_device;
   if (type == WebInputEvent::GestureTap ||
       type == WebInputEvent::GestureTapUnconfirmed ||
       type == WebInputEvent::GestureDoubleTap) {
     result.data.tap.tapCount = 1;
     result.data.tap.width = 10;
     result.data.tap.height = 10;
   }
   return result;
 }
 
 WebGestureEvent SyntheticWebGestureEventBuilder::BuildScrollBegin(
     float dx_hint,
     float dy_hint) {
-  WebGestureEvent result = Build(WebInputEvent::GestureScrollBegin,
-                                 WebGestureEvent::Touchscreen);
+  WebGestureEvent result =
+      Build(WebInputEvent::GestureScrollBegin, blink::WebGestureDeviceTouchpad);
   result.data.scrollBegin.deltaXHint = dx_hint;
   result.data.scrollBegin.deltaYHint = dy_hint;
   return result;
 }
 
 WebGestureEvent SyntheticWebGestureEventBuilder::BuildScrollUpdate(
     float dx,
     float dy,
     int modifiers) {
   WebGestureEvent result = Build(WebInputEvent::GestureScrollUpdate,
-                                 WebGestureEvent::Touchscreen);
+                                 blink::WebGestureDeviceTouchpad);
   result.data.scrollUpdate.deltaX = dx;
   result.data.scrollUpdate.deltaY = dy;
   result.modifiers = modifiers;
   return result;
 }
 
 WebGestureEvent SyntheticWebGestureEventBuilder::BuildPinchUpdate(
     float scale,
     float anchor_x,
     float anchor_y,
     int modifiers,
-    WebGestureEvent::SourceDevice source_device) {
+    blink::WebGestureDevice source_device) {
   WebGestureEvent result =
       Build(WebInputEvent::GesturePinchUpdate, source_device);
   result.data.pinchUpdate.scale = scale;
   result.x = anchor_x;
   result.y = anchor_y;
   result.globalX = anchor_x;
   result.globalY = anchor_y;
   result.modifiers = modifiers;
   return result;
 }
 
 WebGestureEvent SyntheticWebGestureEventBuilder::BuildFling(
     float velocity_x,
     float velocity_y,
-    WebGestureEvent::SourceDevice source_device) {
+    blink::WebGestureDevice source_device) {
   WebGestureEvent result = Build(WebInputEvent::GestureFlingStart,
                                  source_device);
   result.data.flingStart.velocityX = velocity_x;
   result.data.flingStart.velocityY = velocity_y;
   return result;
 }
 
 SyntheticWebTouchEvent::SyntheticWebTouchEvent() : WebTouchEvent() {}
 
 void SyntheticWebTouchEvent::ResetPoints() {
@@ skipping 47 matching lines @@
   touches[index].state = WebTouchPoint::StateCancelled;
   WebTouchEventTraits::ResetType(
       WebInputEvent::TouchCancel, timeStampSeconds, this);
 }
 
 void SyntheticWebTouchEvent::SetTimestamp(base::TimeDelta timestamp) {
   timeStampSeconds = timestamp.InSecondsF();
 }
 
 }  // namespace content