Revert of android: Add draw completion for CompositorView

chrome/browser/android/compositor/compositor_view.cc

Index: chrome/browser/android/compositor/compositor_view.cc
diff --git a/chrome/browser/android/compositor/compositor_view.cc b/chrome/browser/android/compositor/compositor_view.cc
index 5482249140cde0af9becb64b4d887e783ec4f003..f1bc7fb0166f3e7ddcadd7ea3aba51ccc3c07f3b 100644
--- a/chrome/browser/android/compositor/compositor_view.cc
+++ b/chrome/browser/android/compositor/compositor_view.cc
@@ -127,11 +127,6 @@
   Java_CompositorView_didSwapFrame(env, obj_, pending_frames);
 }
 
-void CompositorView::DidSwapBuffers() {
-  JNIEnv* env = base::android::AttachCurrentThread();
-  Java_CompositorView_didSwapBuffers(env, obj_);
-}
-
 ui::UIResourceProvider* CompositorView::GetUIResourceProvider() {
   return compositor_ ? &compositor_->GetUIResourceProvider() : nullptr;
 }