[Ozone-Dri] Adding initial content protection support

ui/ozone/platform/dri/dri_wrapper.h

 // Copyright 2014 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 UI_OZONE_PLATFORM_DRI_DRI_WRAPPER_H_
 #define UI_OZONE_PLATFORM_DRI_DRI_WRAPPER_H_
 
 #include <stdint.h>
 
 #include <vector>
@@ skipping 33 matching lines @@
                        std::vector<uint32_t> connectors,
                        drmModeModeInfo* mode);
 
   // Used to set a specific configuration to the CRTC. Normally this function
   // would be called with a CRTC saved state (from |GetCrtc|) to restore it to
   // its original configuration.
   virtual bool SetCrtc(drmModeCrtc* crtc, std::vector<uint32_t> connectors);
 
   virtual bool DisableCrtc(uint32_t crtc_id);
 
+  // Returns the connector properties for |connector_id|.
+  virtual ScopedDrmConnectorPtr GetConnector(uint32_t connector_id);
+
   // Register a buffer with the CRTC. On successful registration, the CRTC will
   // assign a framebuffer ID to |framebuffer|.
   virtual bool AddFramebuffer(uint32_t width,
                               uint32_t height,
                               uint8_t depth,
                               uint8_t bpp,
                               uint32_t stride,
                               uint32_t handle,
                               uint32_t* framebuffer);
 
@@ skipping 67 matching lines @@
   // be performed using this FD.
   int fd_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DriWrapper);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PLATFORM_DRI_DRI_WRAPPER_H_