Also pass unclamped delta and velocity values to GestureEventDetails. (DEPRECATED)

ui/events/gesture_detection/gesture_provider.cc

Index: ui/events/gesture_detection/gesture_provider.cc
diff --git a/ui/events/gesture_detection/gesture_provider.cc b/ui/events/gesture_detection/gesture_provider.cc
index 84fb854aec78d5669059458c118a6033579ba76b..e054c7784bb4dc67bb3cc3d018e3cc9ee2d0b96e 100644
--- a/ui/events/gesture_detection/gesture_provider.cc
+++ b/ui/events/gesture_detection/gesture_provider.cc
@@ -318,6 +318,10 @@ class GestureProvider::GestureListenerImpl
         distance_y *= ratio;
       }
     }
+
+    float ordinal_distance_x = distance_x;

[jdduke (slow), 2014/04/24 19:58:53]

Nit: Let's make these const above and below suggesting they're unmodified. Also,
do you want the slop removed? 

+    float ordinal_distance_y = distance_y;
+
     snap_scroll_controller_.UpdateSnapScrollMode(distance_x, distance_y);
     if (snap_scroll_controller_.IsSnappingScrolls()) {
       if (snap_scroll_controller_.IsSnapHorizontal()) {
@@ -346,8 +350,11 @@ class GestureProvider::GestureListenerImpl
     }
 
     if (distance_x || distance_y) {
-      GestureEventDetails scroll_details(
-          ET_GESTURE_SCROLL_UPDATE, -distance_x, -distance_y);
+      GestureEventDetails scroll_details(ET_GESTURE_SCROLL_UPDATE,
+                                         -distance_x,
+                                         -distance_y,
+                                         -ordinal_distance_x,
+                                         -ordinal_distance_y);
       provider_->Send(
           CreateGesture(ET_GESTURE_SCROLL_UPDATE, e2, scroll_details));
     }
@@ -359,6 +366,9 @@ class GestureProvider::GestureListenerImpl
                        const MotionEvent& e2,
                        float velocity_x,
                        float velocity_y) OVERRIDE {
+    float ordinal_velocity_x = velocity_x;
+    float ordinal_velocity_y = velocity_y;
+
     if (snap_scroll_controller_.IsSnappingScrolls()) {
       if (snap_scroll_controller_.IsSnapHorizontal()) {
         velocity_y = 0;
@@ -367,7 +377,8 @@ class GestureProvider::GestureListenerImpl
       }
     }
 
-    provider_->Fling(e2, velocity_x, velocity_y);
+    provider_->Fling(
+        e2, velocity_x, velocity_y, ordinal_velocity_x, ordinal_velocity_y);
     return true;
   }
 
@@ -587,7 +598,9 @@ bool GestureProvider::CanHandle(const MotionEvent& event) const {
 
 void GestureProvider::Fling(const MotionEvent& event,
                             float velocity_x,
-                            float velocity_y) {
+                            float velocity_y,
+                            float ordinal_velocity_x,
+                            float ordinal_velocity_y) {
   if (!velocity_x && !velocity_y) {
     EndTouchScrollIfNecessary(event, true);
     return;
@@ -604,8 +617,11 @@ void GestureProvider::Fling(const MotionEvent& event,
   }
   EndTouchScrollIfNecessary(event, false);
 
-  GestureEventDetails fling_details(
-      ET_SCROLL_FLING_START, velocity_x, velocity_y);
+  GestureEventDetails fling_details(ET_SCROLL_FLING_START,
+                                    velocity_x,
+                                    velocity_y,
+                                    ordinal_velocity_x,
+                                    ordinal_velocity_y);
   Send(CreateGesture(
       ET_SCROLL_FLING_START, event, fling_details));
 }