Remove old Aura Gesture Detection Pipeline.

ui/events/gestures/motion_event_aura.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/events/gestures/motion_event_aura.h"
 
 #include "base/logging.h"
+#include "third_party/WebKit/public/web/WebInputEvent.h"

[tdresser, 2014/08/16 00:31:47]

This is a layering violation. I'm still not sure where we should put the maximum
number of touches.

 #include "ui/events/gestures/gesture_configuration.h"
 
 namespace ui {
 
 MotionEventAura::MotionEventAura()
     : pointer_count_(0), cached_action_index_(-1) {
 }
 
-MotionEventAura::MotionEventAura(
-    size_t pointer_count,
-    const base::TimeTicks& last_touch_time,
-    Action cached_action,
-    int cached_action_index,
-    const PointData (&active_touches)[GestureSequence::kMaxGesturePoints])
+MotionEventAura::MotionEventAura(size_t pointer_count,
+                                 const base::TimeTicks& last_touch_time,
+                                 Action cached_action,
+                                 int cached_action_index,
+                                 const PointData (&active_touches)[10/*TODO*/])
     : pointer_count_(pointer_count),
       last_touch_time_(last_touch_time),
       cached_action_(cached_action),
       cached_action_index_(cached_action_index) {
   DCHECK(pointer_count_);
   for (size_t i = 0; i < pointer_count; ++i)
     active_touches_[i] = active_touches[i];
 }
 
 MotionEventAura::~MotionEventAura() {}
@@ skipping 141 matching lines @@
       source_device_id(0),
       major_radius(0) {
 }
 
 int MotionEventAura::GetSourceDeviceId(size_t pointer_index) const {
   DCHECK_LE(pointer_index, pointer_count_);
   return active_touches_[pointer_index].source_device_id;
 }
 
 void MotionEventAura::AddTouch(const TouchEvent& touch) {
-  if (pointer_count_ == static_cast<size_t>(GestureSequence::kMaxGesturePoints))
+  if (pointer_count_ == blink::WebTouchEvent::touchesLengthCap)
     return;
 
   active_touches_[pointer_count_] = GetPointDataFromTouchEvent(touch);
   pointer_count_++;
 }
 
 
 void MotionEventAura::UpdateTouch(const TouchEvent& touch) {
   active_touches_[GetIndexFromId(touch.touch_id())] =
       GetPointDataFromTouchEvent(touch);
@@ skipping 36 matching lines @@
 size_t MotionEventAura::GetIndexFromId(int id) const {
   for (size_t i = 0; i < pointer_count_; ++i) {
     if (active_touches_[i].touch_id == id)
       return i;
   }
   NOTREACHED();
   return 0;
 }
 
 }  // namespace ui