Replace ASSERT with DCHECK in platform/

third_party/WebKit/Source/platform/scroll/ScrollAnimator.cpp

 /*
  * Copyright (c) 2011, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 129 matching lines @@
   // animation rather than animating multiple scrollers at the same time.
   return ScrollResult(false, false, delta.Width(), delta.Height());
 }
 
 bool ScrollAnimator::WillAnimateToOffset(const ScrollOffset& target_offset) {
   if (run_state_ == RunState::kPostAnimationCleanup)
     ResetAnimationState();
 
   if (run_state_ == RunState::kWaitingToCancelOnCompositor ||
       run_state_ == RunState::kWaitingToCancelOnCompositorButNewScroll) {
-    ASSERT(animation_curve_);
+    DCHECK(animation_curve_);
     target_offset_ = target_offset;
     if (RegisterAndScheduleAnimation())
       run_state_ = RunState::kWaitingToCancelOnCompositorButNewScroll;
     return true;
   }
 
   if (animation_curve_) {
     if ((target_offset - target_offset_).IsZero())
       return true;
 
@@ skipping 279 matching lines @@
     return false;
   }
   return true;
 }
 
 DEFINE_TRACE(ScrollAnimator) {
   ScrollAnimatorBase::Trace(visitor);
 }
 
 }  // namespace blink