Add support for Tegra V4L2 VDA

content/common/gpu/media/exynos_v4l2_video_device.h

Index: content/common/gpu/media/exynos_v4l2_video_device.h
diff --git a/content/common/gpu/media/exynos_v4l2_video_device.h b/content/common/gpu/media/exynos_v4l2_video_device.h
index 39c3428523ec1fca2ec8a05d8430416e70dd2fbf..1a2fb951b291e0bb7a4050d083a4047a99f9e27f 100644
--- a/content/common/gpu/media/exynos_v4l2_video_device.h
+++ b/content/common/gpu/media/exynos_v4l2_video_device.h
@@ -18,19 +18,22 @@ class ExynosV4L2Device : public V4L2Device {
   virtual ~ExynosV4L2Device();
 
   // V4L2Device implementation.
-  int Ioctl(int request, void* arg) OVERRIDE;
-  bool Poll(bool poll_device, bool* event_pending) OVERRIDE;
-  bool SetDevicePollInterrupt() OVERRIDE;
-  bool ClearDevicePollInterrupt() OVERRIDE;
-  void* Mmap(void* addr,
-             unsigned int len,
-             int prot,
-             int flags,
-             unsigned int offset) OVERRIDE;
-  void Munmap(void* addr, unsigned int len) OVERRIDE;
-
-  // Does all the initialization of device fds, returns true on success.
-  bool Initialize();
+  virtual int Ioctl(int request, void* arg) OVERRIDE;
+  virtual bool Poll(bool poll_device, bool* event_pending) OVERRIDE;
+  virtual bool SetDevicePollInterrupt() OVERRIDE;
+  virtual bool ClearDevicePollInterrupt() OVERRIDE;
+  virtual void* Mmap(void* addr,
+                     unsigned int len,
+                     int prot,
+                     int flags,
+                     unsigned int offset) OVERRIDE;
+  virtual void Munmap(void* addr, unsigned int len) OVERRIDE;
+  virtual bool Initialize() OVERRIDE;
+  virtual EGLImageKHR CreateEGLImage(EGLDisplay egl_display,
+                                     const EGLint* attrib,
+                                     GLuint texture_id,
+                                     unsigned int buffer_index) OVERRIDE;
+  virtual GLenum GetTextureTarget() OVERRIDE;
 
  private:
   // The actual device fd.