[DevTools] Add stub handlers for synthetic gesture commands.

content/browser/devtools/protocol/input_handler.h

Index: content/browser/devtools/protocol/input_handler.h
diff --git a/content/browser/devtools/protocol/input_handler.h b/content/browser/devtools/protocol/input_handler.h
index edb71832eaf8f1a7a739fd9db76b93ee0a18a03d..a60332ac60d895134975d210a8f174bf15ae9e5d 100644
--- a/content/browser/devtools/protocol/input_handler.h
+++ b/content/browser/devtools/protocol/input_handler.h
@@ -14,6 +14,8 @@ class RenderViewHostImpl;
 namespace devtools {
 namespace input {
 
+class Client;
+
 class InputHandler {
  public:
   typedef DevToolsProtocolClient::Response Response;
@@ -22,6 +24,7 @@ class InputHandler {
   virtual ~InputHandler();
 
   void SetRenderViewHost(RenderViewHostImpl* host);
+  void SetClient(scoped_ptr<Client> client);
 
   Response EmulateTouchFromMouseEvent(const std::string& type,
                                       int x,
@@ -33,13 +36,38 @@ class InputHandler {
                                       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);
+
+  Response SynthesizeScrollGesture(DevToolsCommandId command_id,
+                                   int x,
+                                   int y,
+                                   const int* xdistance,

[dgozman, 2015/02/19 10:04:58]

x_distance

+                                   const int* ydistance,

[dgozman, 2015/02/19 10:04:58]

y_distance

+                                   const int* xoverscroll,

[dgozman, 2015/02/19 10:04:58]

x_overscroll

+                                   const int* yoverscroll,

[dgozman, 2015/02/19 10:04:58]

y_overscroll

+                                   const bool* prevent_fling,
+                                   const int* speed,
+                                   const std::string* gesture_source_type);
+
+  Response SynthesizeTapGesture(DevToolsCommandId command_id,
+                                int x,
+                                int y,
+                                const int* duration,
+                                const int* tap_count,
+                                const std::string* gesture_source_type);
+
  private:
   RenderViewHostImpl* host_;
 
   DISALLOW_COPY_AND_ASSIGN(InputHandler);
 };
 
-}  // namespace inpue
+}  // namespace input
 }  // namespace devtools
 }  // namespace content