Mozart: Replace Set/Reset nomenclature with Set/Clear.

services/gfx/compositor/compositor_engine.cc

Index: services/gfx/compositor/compositor_engine.cc
diff --git a/services/gfx/compositor/compositor_engine.cc b/services/gfx/compositor/compositor_engine.cc
index 276c4bfad8681912e56371db6d5da58e092957c0..1b8800c86ec344503d300eee20a159c27b2f6b89 100644
--- a/services/gfx/compositor/compositor_engine.cc
+++ b/services/gfx/compositor/compositor_engine.cc
@@ -257,12 +257,12 @@ void CompositorEngine::SetRootScene(
   }
 }
 
-void CompositorEngine::ResetRootScene(RendererState* renderer_state) {
+void CompositorEngine::ClearRootScene(RendererState* renderer_state) {
   DCHECK(IsRendererStateRegisteredDebug(renderer_state));
-  DVLOG(1) << "ResetRootScene: renderer=" << renderer_state;
+  DVLOG(1) << "ClearRootScene: renderer=" << renderer_state;
 
   // Update the root.
-  if (renderer_state->ResetRootScene()) {
+  if (renderer_state->ClearRootScene()) {
     ScheduleFrameForRenderer(renderer_state,
                              Scheduler::SchedulingMode::kSnapshot);
   }