Pass gfx structs by const ref (gfx::Vector2d/F)

ui/events/gesture_detection/velocity_tracker_unittest.cc

Index: ui/events/gesture_detection/velocity_tracker_unittest.cc
diff --git a/ui/events/gesture_detection/velocity_tracker_unittest.cc b/ui/events/gesture_detection/velocity_tracker_unittest.cc
index 85a1f5d98f1094d5992de3c99d66dc21625328d1..c351d593974cb135ad5321e5bb5b38bef511bbd1 100644
--- a/ui/events/gesture_detection/velocity_tracker_unittest.cc
+++ b/ui/events/gesture_detection/velocity_tracker_unittest.cc
@@ -50,7 +50,7 @@ class VelocityTrackerTest : public testing::Test {
   static MockMotionEvent Sample(MotionEvent::Action action,
                                 gfx::PointF p0,

[sadrul, 2015/04/29 15:09:53]

This too?

[a.berwal, 2015/04/30 03:25:10]

For gfx::PointF i have uploaded seprate patch.

                                 TimeTicks t0,
-                                gfx::Vector2dF v,
+                                const gfx::Vector2dF& v,
                                 TimeDelta dt) {
     const gfx::PointF p = p0 + ScaleVector2d(v, dt.InSecondsF());
     return MockMotionEvent(action, t0 + dt, p.x(), p.y());
@@ -58,7 +58,7 @@ class VelocityTrackerTest : public testing::Test {
 
   static void ApplyMovementSequence(VelocityTrackerState* state,
                                     gfx::PointF p0,

[sadrul, 2015/04/29 15:09:53]

ditto

[a.berwal, 2015/04/30 03:25:10]

For gfx::PointF i have uploaded seprate patch.

-                                    gfx::Vector2dF v,
+                                    const gfx::Vector2dF& v,
                                     TimeTicks t0,
                                     TimeDelta t,
                                     size_t samples) {
@@ -73,7 +73,7 @@ class VelocityTrackerTest : public testing::Test {
 
   static void ApplyMovement(VelocityTrackerState* state,
                             gfx::PointF p0,

[sadrul, 2015/04/29 15:09:53]

ditto

[a.berwal, 2015/04/30 03:25:10]

For gfx::PointF i have uploaded seprate patch.

-                            gfx::Vector2dF v,
+                            const gfx::Vector2dF& v,
                             TimeTicks t0,
                             TimeDelta t,
                             size_t samples) {