Move touchscreen device caching to DeviceDataManager

ui/ozone/platform/egltest/ozone_platform_egltest.cc

Index: ui/ozone/platform/egltest/ozone_platform_egltest.cc
diff --git a/ui/ozone/platform/egltest/ozone_platform_egltest.cc b/ui/ozone/platform/egltest/ozone_platform_egltest.cc
index 67b7fd8addd2d1c02d1b68653b919030e15add8f..67c010cf5aaf2c017f1c78e8149932413fd9a91a 100644
--- a/ui/ozone/platform/egltest/ozone_platform_egltest.cc
+++ b/ui/ozone/platform/egltest/ozone_platform_egltest.cc
@@ -26,7 +26,6 @@
 
 #if defined(OS_CHROMEOS)
 #include "ui/ozone/common/chromeos/native_display_delegate_ozone.h"
-#include "ui/ozone/common/chromeos/touchscreen_device_manager_ozone.h"
 #endif
 
 namespace ui {
@@ -343,11 +342,6 @@ class OzonePlatformEgltest : public OzonePlatform {
       OVERRIDE {
     return scoped_ptr<NativeDisplayDelegate>(new NativeDisplayDelegateOzone());
   }
-  virtual scoped_ptr<TouchscreenDeviceManager>
-      CreateTouchscreenDeviceManager() OVERRIDE {
-    return scoped_ptr<TouchscreenDeviceManager>(
-        new TouchscreenDeviceManagerOzone());
-  }
 #endif
 
   virtual void InitializeUI() OVERRIDE {