Remove smiluate-touch-screen-with-mouse content flag.

content/browser/renderer_host/input/input_router_impl.cc

Index: content/browser/renderer_host/input/input_router_impl.cc
diff --git a/content/browser/renderer_host/input/input_router_impl.cc b/content/browser/renderer_host/input/input_router_impl.cc
index 8f1682a64672bd26693a88285c99736aee7c431f..83f6fcb164f066646547a34903fa98d2e0f8e787 100644
--- a/content/browser/renderer_host/input/input_router_impl.cc
+++ b/content/browser/renderer_host/input/input_router_impl.cc
@@ -99,24 +99,6 @@ TouchEventQueue::TouchScrollingMode GetTouchScrollingMode() {
   return TouchEventQueue::TOUCH_SCROLLING_MODE_DEFAULT;
 }
 
-GestureEventWithLatencyInfo MakeGestureEvent(WebInputEvent::Type type,
-                                             double timestamp_seconds,
-                                             int x,
-                                             int y,
-                                             int modifiers,
-                                             const ui::LatencyInfo& latency) {
-  WebGestureEvent result;
-
-  result.type = type;
-  result.x = x;
-  result.y = y;
-  result.sourceDevice = WebGestureEvent::Touchscreen;
-  result.timeStampSeconds = timestamp_seconds;
-  result.modifiers = modifiers;
-
-  return GestureEventWithLatencyInfo(result, latency);
-}
-
 const char* GetEventAckName(InputEventAckState ack_result) {
   switch(ack_result) {
     case INPUT_EVENT_ACK_STATE_UNKNOWN: return "UNKNOWN";
@@ -184,14 +166,6 @@ bool InputRouterImpl::SendInput(scoped_ptr<IPC::Message> message) {
 
 void InputRouterImpl::SendMouseEvent(
     const MouseEventWithLatencyInfo& mouse_event) {
-  // Order is important here; we need to convert all MouseEvents before they
-  // propagate further, e.g., to the tap suppression controller.
-  if (CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kSimulateTouchScreenWithMouse)) {
-    SimulateTouchGestureWithMouse(mouse_event);
-    return;
-  }
-
   if (mouse_event.event.type == WebInputEvent::MouseDown &&
       gesture_event_queue_.GetTouchpadTapSuppressionController()->
           ShouldDeferMouseDown(mouse_event))
@@ -728,86 +702,6 @@ void InputRouterImpl::ProcessAckForOverscroll(const WebInputEvent& event,
       event, (INPUT_EVENT_ACK_STATE_CONSUMED == ack_result));
 }
 
-void InputRouterImpl::SimulateTouchGestureWithMouse(
-    const MouseEventWithLatencyInfo& event) {
-  const WebMouseEvent& mouse_event = event.event;
-  int x = mouse_event.x, y = mouse_event.y;
-  float dx = mouse_event.movementX, dy = mouse_event.movementY;
-  static int startX = 0, startY = 0;
-
-  switch (mouse_event.button) {
-    case WebMouseEvent::ButtonLeft:
-      if (mouse_event.type == WebInputEvent::MouseDown) {
-        startX = x;
-        startY = y;
-        SendGestureEvent(MakeGestureEvent(
-            WebInputEvent::GestureScrollBegin, mouse_event.timeStampSeconds,
-            x, y, 0, event.latency));
-      }
-      if (dx != 0 || dy != 0) {
-        GestureEventWithLatencyInfo gesture_event = MakeGestureEvent(
-            WebInputEvent::GestureScrollUpdate, mouse_event.timeStampSeconds,
-            x, y, 0, event.latency);
-        gesture_event.event.data.scrollUpdate.deltaX = dx;
-        gesture_event.event.data.scrollUpdate.deltaY = dy;
-        SendGestureEvent(gesture_event);
-      }
-      if (mouse_event.type == WebInputEvent::MouseUp) {
-        SendGestureEvent(MakeGestureEvent(
-            WebInputEvent::GestureScrollEnd, mouse_event.timeStampSeconds,
-            x, y, 0, event.latency));
-      }
-      break;
-    case WebMouseEvent::ButtonMiddle:
-      if (mouse_event.type == WebInputEvent::MouseDown) {
-        startX = x;
-        startY = y;
-        SendGestureEvent(MakeGestureEvent(
-            WebInputEvent::GestureShowPress, mouse_event.timeStampSeconds,
-            x, y, 0, event.latency));
-        SendGestureEvent(MakeGestureEvent(
-            WebInputEvent::GestureTapDown, mouse_event.timeStampSeconds,
-            x, y, 0, event.latency));
-      }
-      if (mouse_event.type == WebInputEvent::MouseUp) {
-        SendGestureEvent(MakeGestureEvent(
-            WebInputEvent::GestureTap, mouse_event.timeStampSeconds,
-            x, y, 0, event.latency));
-      }
-      break;
-    case WebMouseEvent::ButtonRight:
-      if (mouse_event.type == WebInputEvent::MouseDown) {
-        startX = x;
-        startY = y;
-        SendGestureEvent(MakeGestureEvent(
-            WebInputEvent::GestureScrollBegin, mouse_event.timeStampSeconds,
-            x, y, 0, event.latency));
-        SendGestureEvent(MakeGestureEvent(
-            WebInputEvent::GesturePinchBegin, mouse_event.timeStampSeconds,
-            x, y, 0, event.latency));
-      }
-      if (dx != 0 || dy != 0) {
-        dx = pow(dy < 0 ? 0.998f : 1.002f, fabs(dy));
-        GestureEventWithLatencyInfo gesture_event = MakeGestureEvent(
-            WebInputEvent::GesturePinchUpdate, mouse_event.timeStampSeconds,
-            startX, startY, 0, event.latency);
-        gesture_event.event.data.pinchUpdate.scale = dx;
-        SendGestureEvent(gesture_event);
-      }
-      if (mouse_event.type == WebInputEvent::MouseUp) {
-        SendGestureEvent(MakeGestureEvent(
-            WebInputEvent::GesturePinchEnd, mouse_event.timeStampSeconds,
-            x, y, 0, event.latency));
-        SendGestureEvent(MakeGestureEvent(
-            WebInputEvent::GestureScrollEnd, mouse_event.timeStampSeconds,
-            x, y, 0, event.latency));
-      }
-      break;
-    case WebMouseEvent::ButtonNone:
-      break;
-  }
-}
-
 void InputRouterImpl::UpdateTouchAckTimeoutEnabled() {
   if (!touch_ack_timeout_supported_) {
     touch_event_queue_.SetAckTimeoutEnabled(false, base::TimeDelta());