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..adcdc70af899068fbed466f59fe23fcecf160ddf 100644
--- a/content/common/gpu/media/exynos_v4l2_video_device.h
+++ b/content/common/gpu/media/exynos_v4l2_video_device.h
@@ -28,9 +28,12 @@ class ExynosV4L2Device : public V4L2Device {
              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();
+  bool Initialize() OVERRIDE;
+  EGLImageKHR CreateEGLImage(EGLDisplay egl_display,
+                             EGLint attrib[],
+                             unsigned int texture_id,
+                             unsigned int buffer_index) OVERRIDE;
+  unsigned int GetTextureTarget() OVERRIDE;
 
  private:
   // The actual device fd.
@@ -42,6 +45,7 @@ class ExynosV4L2Device : public V4L2Device {
 
   DISALLOW_COPY_AND_ASSIGN(ExynosV4L2Device);
 };
+
 }  //  namespace content
 
 #endif  // CONTENT_COMMON_GPU_MEDIA_EXYNOS_V4L2_VIDEO_DEVICE_H_