Revert of Relanding [Android] Adding Smart GO/NEXT feature in Chrome

third_party/WebKit/public/web/WebLocalFrame.h

 // Copyright 2014 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 WebLocalFrame_h
 #define WebLocalFrame_h
 
 #include <memory>
 #include <set>
 
 #include "WebCompositionUnderline.h"
 #include "WebFrame.h"
 #include "WebFrameLoadType.h"
 #include "WebHistoryItem.h"
 #include "public/platform/WebCachePolicy.h"
-#include "public/platform/WebFocusType.h"
 #include "public/platform/WebURLError.h"
 #include "public/platform/WebURLRequest.h"
 #include "public/platform/site_engagement.mojom-shared.h"
 #include "v8/include/v8.h"
 
 namespace base {
 class SingleThreadTaskRunner;
 }
 
 namespace blink {
@@ skipping 708 matching lines @@
   virtual float PrintPage(int page_to_print, WebCanvas*) = 0;
 
   // Reformats the WebFrame for screen display.
   virtual void PrintEnd() = 0;
 
   // If the frame contains a full-frame plugin or the given node refers to a
   // plugin whose content indicates that printed output should not be scaled,
   // return true, otherwise return false.
   virtual bool IsPrintScalingDisabledForPlugin(const WebNode& = WebNode()) = 0;
 
-  // Advance the focus of the WebView to next text input element from current
-  // input field wrt sequential navigation with TAB or Shift + TAB
-  // WebFocusTypeForward simulates TAB and WebFocusTypeBackward simulates
-  // Shift + TAB. (Will be extended to other form controls like select element,
-  // checkbox, radio etc.)
-  virtual void AdvanceFocusInForm(WebFocusType) = 0;
-
   // Testing ------------------------------------------------------------------
 
   // Dumps the layer tree, used by the accelerated compositor, in
   // text form. This is used only by layout tests.
   virtual WebString GetLayerTreeAsTextForTesting(
       bool show_debug_info = false) const = 0;
 
   // Prints the frame into the canvas, with page boundaries drawn as one pixel
   // wide blue lines. This method exists to support layout tests.
   virtual void PrintPagesForTesting(WebCanvas*, const WebSize&) = 0;
@@ skipping 11 matching lines @@
   // to call these on a WebLocalFrame.
   bool IsWebLocalFrame() const override = 0;
   WebLocalFrame* ToWebLocalFrame() override = 0;
   bool IsWebRemoteFrame() const override = 0;
   WebRemoteFrame* ToWebRemoteFrame() override = 0;
 };
 
 }  // namespace blink
 
 #endif  // WebLocalFrame_h