Touch Events capability negotiation

remoting/host/me2me_desktop_environment.cc

Index: remoting/host/me2me_desktop_environment.cc
diff --git a/remoting/host/me2me_desktop_environment.cc b/remoting/host/me2me_desktop_environment.cc
index d61beb2bbe8555139f0c7c408938a5553dcf241b..26a80e6d6d9271854e5804f7cdca973e82adc31d 100644
--- a/remoting/host/me2me_desktop_environment.cc
+++ b/remoting/host/me2me_desktop_environment.cc
@@ -26,6 +26,7 @@
 #endif  // defined(OS_POSIX)
 
 const char kRateLimitResizeRequests[] = "rateLimitResizeRequests";
+const char kRawTouchEventsCapability[] = "rawTouchEvents";
 
 namespace remoting {
 
@@ -40,7 +41,12 @@ scoped_ptr<ScreenControls> Me2MeDesktopEnvironment::CreateScreenControls() {
 }
 
 std::string Me2MeDesktopEnvironment::GetCapabilities() const {
-  return kRateLimitResizeRequests;
+  std::string result = kRateLimitResizeRequests;
+
+  if (supports_raw_touch_events())
+    result = result + " "  + kRawTouchEventsCapability;
+
+  return result;
 }
 
 Me2MeDesktopEnvironment::Me2MeDesktopEnvironment(
@@ -149,6 +155,8 @@ scoped_ptr<DesktopEnvironment> Me2MeDesktopEnvironmentFactory::Create(
     return nullptr;
   }
   desktop_environment->SetEnableGnubbyAuth(gnubby_auth_enabled_);
+  desktop_environment->set_supports_raw_touch_events(
+      supports_raw_touch_events());
 
   return desktop_environment.Pass();
 }