Revert of Expose distiller functions to JavaScript

components/dom_distiller/content/renderer/distiller_native_javascript.h

Index: components/dom_distiller/content/renderer/distiller_native_javascript.h
diff --git a/components/dom_distiller/content/renderer/distiller_native_javascript.h b/components/dom_distiller/content/renderer/distiller_native_javascript.h
deleted file mode 100644
index 180ef9fcb08e26ed93db4792e169d890ea0a758c..0000000000000000000000000000000000000000
--- a/components/dom_distiller/content/renderer/distiller_native_javascript.h
+++ /dev/null
@@ -1,42 +0,0 @@
-// Copyright 2015 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 COMPONENTS_DOM_DISTILLER_CONTENT_RENDERER_DISTILLER_NATIVE_JAVASCRIPT_H_
-#define COMPONENTS_DOM_DISTILLER_CONTENT_RENDERER_DISTILLER_NATIVE_JAVASCRIPT_H_
-
-#include "components/dom_distiller/content/common/distiller_javascript_service.mojom.h"
-#include "content/public/renderer/render_frame.h"
-#include "content/public/renderer/render_frame_observer.h"
-#include "v8/include/v8.h"
-
-namespace dom_distiller {
-
-// This class is the primary interface for custom JavaScript introduced by the
-// dom-distiller. Callbacks for JavaScript functionality and the communication
-// channel to the browser process are maintained here.
-class DistillerNativeJavaScript {
- public:
-  explicit DistillerNativeJavaScript(content::RenderFrame* render_frame);
-  ~DistillerNativeJavaScript();
-
-  // Add the "distiller" JavaScript object and its functions to the current
-  // |RenderFrame|.
-  void AddJavaScriptObjectToFrame(v8::Local<v8::Context> context);
-
- private:
-  // Native code for "distiller.echo" in JavaScript. This simply returns the
-  // provided string.
-  std::string DistillerEcho(const std::string& message);
-
-  content::RenderFrame* render_frame_;
-  DistillerJavaScriptServicePtr distiller_js_service_;
-};
-
-// static
-v8::Local<v8::Object> GetOrCreateDistillerObject(v8::Isolate* isolate,
-                                                 v8::Local<v8::Object> global);
-
-}  // namespace dom_distiller
-
-#endif  // COMPONENTS_DOM_DISTILLER_CONTENT_RENDERER_DISTILLER_NATIVE_JAVASCRIPT_H_