Removed unused members from cc:AnimationEvent.

This change removes opacity, transform and filters members of cc:AnimationEvent that are
not used anymore.


Bug: 1013715
Change-Id: Ide6889a26ae39ac86d904fd5e2135350af3f0b05
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1863731Reviewed-by: Robert Flack <flackr@chromium.org>
Commit-Queue: Olga Gerchikov <gerchiko@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#706463}

cc/animation/animation_events.cc

@@ -18,7 +18,6 @@ AnimationEvent::AnimationEvent(AnimationEvent::Type type,
       target_property(target_property),
       monotonic_time(monotonic_time),
       is_impl_only(false),
-      opacity(0.f),
       local_time() {}
 
 AnimationEvent::AnimationEvent(WorkletAnimationId worklet_animation_id,
@@ -30,7 +29,6 @@ AnimationEvent::AnimationEvent(WorkletAnimationId worklet_animation_id,
       target_property(),
       monotonic_time(),
       is_impl_only(false),
-      opacity(0.f),
       local_time(local_time) {}
 
 AnimationEvent::AnimationEvent(const AnimationEvent& other) {
@@ -40,9 +38,6 @@ AnimationEvent::AnimationEvent(const AnimationEvent& other) {
   target_property = other.target_property;
   monotonic_time = other.monotonic_time;
   is_impl_only = other.is_impl_only;
-  opacity = other.opacity;
-  transform = other.transform;
-  filters = other.filters;
   animation_start_time = other.animation_start_time;
   if (other.curve)
     curve = other.curve->Clone();
@@ -57,9 +52,6 @@ AnimationEvent& AnimationEvent::operator=(const AnimationEvent& other) {
   target_property = other.target_property;
   monotonic_time = other.monotonic_time;
   is_impl_only = other.is_impl_only;
-  opacity = other.opacity;
-  transform = other.transform;
-  filters = other.filters;
   animation_start_time = other.animation_start_time;
   if (other.curve)
     curve = other.curve->Clone();

cc/animation/animation_events.h

@@ -12,9 +12,7 @@
 #include "cc/animation/animation_export.h"
 #include "cc/animation/keyframe_model.h"
 #include "cc/paint/element_id.h"
-#include "cc/paint/filter_operations.h"
 #include "cc/trees/mutator_host.h"
-#include "ui/gfx/transform.h"
 
 namespace cc {
 
@@ -47,11 +45,6 @@ struct CC_ANIMATION_EXPORT AnimationEvent {
   int target_property;
   base::TimeTicks monotonic_time;
   bool is_impl_only;
-  // TODO(http://crbug.com/1013715): Remove unused members (opacity, transform,
-  // filters).
-  float opacity;
-  gfx::Transform transform;
-  FilterOperations filters;
 
   // For continuing a scroll offset animation on the main thread.
   base::TimeTicks animation_start_time;