[cleanup] Remove unused ui::Compositor::SetLatencyInfo()

Last usage of ui::Compositor::SetLatencyInfo() was removed in r564765.

Change-Id: I0f93e7bc5e5473040dc3e4c82dcf42cbded28daa
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1925817
Commit-Queue: kylechar <kylechar@chromium.org>
Auto-Submit: Mohsen Izadi <mohsen@chromium.org>
Reviewed-by: kylechar <kylechar@chromium.org>
Cr-Commit-Position: refs/heads/master@{#717629}

ui/compositor/compositor.cc

@@ -26,7 +26,6 @@
 #include "cc/input/input_handler.h"
 #include "cc/layers/layer.h"
 #include "cc/metrics/begin_main_frame_metrics.h"
-#include "cc/trees/latency_info_swap_promise.h"
 #include "cc/trees/layer_tree_host.h"
 #include "cc/trees/layer_tree_settings.h"
 #include "components/viz/common/features.h"
@@ -365,12 +364,6 @@ void Compositor::ReenableSwap() {
   context_factory_private_->ResizeDisplay(this, size_);
 }
 
-void Compositor::SetLatencyInfo(const ui::LatencyInfo& latency_info) {
-  std::unique_ptr<cc::SwapPromise> swap_promise(
-      new cc::LatencyInfoSwapPromise(latency_info));
-  host_->QueueSwapPromise(std::move(swap_promise));
-}
-
 void Compositor::SetScaleAndSize(
     float scale,
     const gfx::Size& size_in_pixel,

ui/compositor/compositor.h

@@ -74,7 +74,6 @@ class RasterContextProvider;
 namespace ui {
 
 class Compositor;
-class LatencyInfo;
 class Layer;
 class Reflector;
 class ScopedAnimationDurationScaleMode;
@@ -283,8 +282,6 @@ class COMPOSITOR_EXPORT Compositor : public cc::LayerTreeHostClient,
   void DisableSwapUntilResize();
   void ReenableSwap();
 
-  void SetLatencyInfo(const LatencyInfo& latency_info);
-
   // Sets the compositor's device scale factor and size.
   void SetScaleAndSize(
       float scale,