Removing the use of base::Time inside the LayerTreeHost system.

content/renderer/input/input_handler_proxy.cc

Index: content/renderer/input/input_handler_proxy.cc
diff --git a/content/renderer/input/input_handler_proxy.cc b/content/renderer/input/input_handler_proxy.cc
index 789cb58f26f08cc2904bd29e5deb6f54e3a16c45..52a66577bc4ba3406264a4ea1572d3e0a6378ad3 100644
--- a/content/renderer/input/input_handler_proxy.cc
+++ b/content/renderer/input/input_handler_proxy.cc
@@ -28,10 +28,6 @@ namespace {
 // Validate provided event timestamps that interact with animation timestamps.
 const double kBadTimestampDeltaFromNowInS = 60. * 60. * 24. * 7.;
 
-double InSecondsF(const base::TimeTicks& time) {
-  return (time - base::TimeTicks()).InSecondsF();
-}
-
 void SendScrollLatencyUma(const WebInputEvent& event,
                           const ui::LatencyInfo& latency_info) {
   if (!(event.type == WebInputEvent::GestureScrollBegin ||
@@ -284,9 +280,9 @@ InputHandlerProxy::HandleGestureFling(
           this);
       if (gesture_event.timeStampSeconds) {
         fling_parameters_.startTime = gesture_event.timeStampSeconds;
-        DCHECK_LT(fling_parameters_.startTime -
-                      InSecondsF(gfx::FrameTime::Now()),
-                  kBadTimestampDeltaFromNowInS);
+        DCHECK_LT(
+            fling_parameters_.startTime - gfx::FrameTime::Now().ToWebKit(),
+            kBadTimestampDeltaFromNowInS);
       }
       fling_parameters_.delta =
           WebFloatPoint(gesture_event.data.flingStart.velocityX,
@@ -328,7 +324,7 @@ void InputHandlerProxy::Animate(base::TimeTicks time) {
   if (!fling_curve_)
     return;
 
-  double monotonic_time_sec = InSecondsF(time);
+  double monotonic_time_sec = time.ToWebKit();
   if (!fling_parameters_.startTime) {
     fling_parameters_.startTime = monotonic_time_sec;
     input_handler_->ScheduleAnimation();