Delete content_view_layer_renderer.h

It's not used.

Change-Id: I8843e987f735af283f69727f86b8cc245ac4cbae
Reviewed-on: https://chromium-review.googlesource.com/1099840Reviewed-by: Simeon Anfinrud <sanfin@chromium.org>
Reviewed-by: Alex Moshchuk <alexmos@chromium.org>
Commit-Queue: Bo <boliu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#567079}

components/embedder_support/android/view/content_view_render_view.cc

@@ -15,7 +15,6 @@
 #include "base/lazy_instance.h"
 #include "cc/layers/layer.h"
 #include "content/public/browser/android/compositor.h"
-#include "content/public/browser/android/content_view_layer_renderer.h"
 #include "content/public/browser/web_contents.h"
 #include "jni/ContentViewRenderView_jni.h"
 #include "ui/android/view_android.h"

content/public/browser/BUILD.gn

@@ -29,7 +29,6 @@ jumbo_source_set("browser_sources") {
     "android/compositor.h",
     "android/compositor_client.h",
     "android/content_protocol_handler.h",
-    "android/content_view_layer_renderer.h",
     "android/devtools_auth.h",
     "android/java_interfaces.h",
     "android/motion_event_action.h",

content/public/browser/android/content_view_layer_renderer.h

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CONTENT_PUBLIC_BROWSER_ANDROID_CONTENT_VIEW_LAYER_RENDERER_H_
-#define CONTENT_PUBLIC_BROWSER_ANDROID_CONTENT_VIEW_LAYER_RENDERER_H_
-
-namespace cc {
-class Layer;
-}
-
-namespace content {
-
-// This interface is used by consumers of the ContentViewRenderView to
-// attach/detach layers.
-class ContentViewLayerRenderer {
- public:
-  virtual void AttachLayer(cc::Layer* layer) = 0;
-  virtual void DetachLayer(cc::Layer* layer) = 0;
-
- protected:
-  virtual ~ContentViewLayerRenderer() {}
-};
-
-}  // namespace content
-
-#endif  // CONTENT_PUBLIC_BROWSER_ANDROID_CONTENT_VIEW_LAYER_RENDERER_H_