Remove obsolete SynthesizeScrollGesture method.

content/browser/devtools/protocol/input_handler.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 CONTENT_BROWSER_DEVTOOLS_PROTOCOL_INPUT_HANDLER_H_
 #define CONTENT_BROWSER_DEVTOOLS_PROTOCOL_INPUT_HANDLER_H_
 
 #include "base/memory/weak_ptr.h"
 #include "content/browser/devtools/protocol/devtools_protocol_dispatcher.h"
 #include "content/browser/renderer_host/input/synthetic_gesture.h"
@@ skipping 58 matching lines @@
                                       int* modifiers,
                                       int* click_count);
 
   Response SynthesizePinchGesture(DevToolsCommandId command_id,
                                   int x,
                                   int y,
                                   double scale_factor,
                                   const int* relative_speed,
                                   const std::string* gesture_source_type);
 
-  // TODO(alexclarke): remove this once the protocol patch lands.
-  Response SynthesizeScrollGesture(DevToolsCommandId command_id,
-                                   int x,
-                                   int y,
-                                   const int* x_distance,
-                                   const int* y_distance,
-                                   const int* x_overscroll,
-                                   const int* y_overscroll,
-                                   const bool* prevent_fling,
-                                   const int* speed,
-                                   const std::string* gesture_source_type);
-
   Response SynthesizeScrollGesture(DevToolsCommandId command_id,
                                    int x,
                                    int y,
                                    const int* x_distance,
                                    const int* y_distance,
                                    const int* x_overscroll,
                                    const int* y_overscroll,
                                    const bool* prevent_fling,
                                    const int* speed,
                                    const std::string* gesture_source_type,
@@ skipping 40 matching lines @@
   base::WeakPtrFactory<InputHandler> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(InputHandler);
 };
 
 }  // namespace input
 }  // namespace devtools
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DEVTOOLS_PROTOCOL_INPUT_HANDLER_H_