[DevTools] Migrate input domain to new generator.

content/browser/devtools/render_frame_devtools_agent_host.h

Index: content/browser/devtools/render_frame_devtools_agent_host.h
diff --git a/content/browser/devtools/render_frame_devtools_agent_host.h b/content/browser/devtools/render_frame_devtools_agent_host.h
index 9a3bd65c6d8bcc0dcd263fcabf17403ec32c6214..c817a9cacb2d1ee1e30474ab1f84dc762284edfe 100644
--- a/content/browser/devtools/render_frame_devtools_agent_host.h
+++ b/content/browser/devtools/render_frame_devtools_agent_host.h
@@ -39,13 +39,10 @@ class NavigationHandle;
 class NavigationThrottle;
 class RenderFrameHostImpl;
 
-namespace devtools {
-namespace input { class InputHandler; }
-}
-
 namespace protocol {
 class DOMHandler;
 class EmulationHandler;
+class InputHandler;
 class InspectorHandler;
 class IOHandler;
 class NetworkHandler;
@@ -184,7 +181,7 @@ class CONTENT_EXPORT RenderFrameDevToolsAgentHost
   std::unique_ptr<FrameHostHolder> disconnected_;
 
   std::unique_ptr<protocol::DOMHandler> dom_handler_;
-  std::unique_ptr<devtools::input::InputHandler> input_handler_;
+  std::unique_ptr<protocol::InputHandler> input_handler_;
   std::unique_ptr<protocol::InspectorHandler> inspector_handler_;
   std::unique_ptr<protocol::IOHandler> io_handler_;
   std::unique_ptr<protocol::NetworkHandler> network_handler_;