[DevTools] Implement screen size and position in Emulation.setDeviceMetricsOverrides.

content/browser/devtools/protocol/emulation_handler.h

 // 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 CONTENT_BROWSER_DEVTOOLS_PROTOCOL_EMULATION_HANDLER_H_
 #define CONTENT_BROWSER_DEVTOOLS_PROTOCOL_EMULATION_HANDLER_H_
 
 #include "content/browser/devtools/protocol/devtools_protocol_dispatcher.h"
 #include "content/browser/devtools/protocol/page_handler.h"
 #include "third_party/WebKit/public/web/WebDeviceEmulationParams.h"
@@ skipping 31 matching lines @@
                                     const std::string* configuration);
 
   Response CanEmulate(bool* result);
   Response SetDeviceMetricsOverride(int width,
                                     int height,
                                     double device_scale_factor,
                                     bool mobile,
                                     bool fit_window,
                                     const double* optional_scale,
                                     const double* optional_offset_x,
-                                    const double* optional_offset_y);
-  Response SetDeviceMetricsOverride(int width,
-                                    int height,
-                                    double device_scale_factor,
-                                    bool mobile,
-                                    bool fit_window,
-                                    const double* optional_scale,
-                                    const double* optional_offset_x,
                                     const double* optional_offset_y,
                                     const int* screen_widget,
                                     const int* screen_height,
                                     const int* position_x,
                                     const int* position_y);
   Response ClearDeviceMetricsOverride();
 
  private:
   WebContentsImpl* GetWebContents();
   void UpdateTouchEventEmulationState();
   void UpdateDeviceEmulationState();
 
   bool touch_emulation_enabled_;
   std::string touch_emulation_configuration_;
 
   bool device_emulation_enabled_;
   blink::WebDeviceEmulationParams device_emulation_params_;
 
   page::PageHandler* page_handler_;
   RenderFrameHostImpl* host_;
 
   DISALLOW_COPY_AND_ASSIGN(EmulationHandler);
 };
 
 }  // namespace emulation
 }  // namespace devtools
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DEVTOOLS_PROTOCOL_EMULATION_HANDLER_H_