Hook up DidReceiveInputEvent to the blink scheduler

content/renderer/input/input_handler_proxy.cc

 // Copyright 2013 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 "content/renderer/input/input_handler_proxy.h"
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
@@ skipping 591 matching lines @@
     return;
 
   double monotonic_time_sec = InSecondsF(time);
 
   if (deferred_fling_cancel_time_seconds_ &&
       monotonic_time_sec > deferred_fling_cancel_time_seconds_) {
     CancelCurrentFling();
     return;
   }
 
+  client_->DidAnimate();
+
   if (!has_fling_animation_started_) {
     has_fling_animation_started_ = true;
     // Guard against invalid, future or sufficiently stale start times, as there
     // are no guarantees fling event and animation timestamps are compatible.
     if (!fling_parameters_.startTime ||
         monotonic_time_sec <= fling_parameters_.startTime ||
         monotonic_time_sec >= fling_parameters_.startTime +
                                   kMaxSecondsFromFlingTimestampToFirstAnimate) {
       fling_parameters_.startTime = monotonic_time_sec;
       input_handler_->SetNeedsAnimate();
@@ skipping 189 matching lines @@
   // trigger a scroll, e.g., with a trivial time delta between fling updates.
   // Return true in this case to prevent early fling termination.
   if (std::abs(clipped_increment.width) < kScrollEpsilon &&
       std::abs(clipped_increment.height) < kScrollEpsilon)
     return true;
 
   return did_scroll;
 }
 
 }  // namespace content