Introduce GpuVideoDecodeAcceleratorFactory.

content/common/gpu/media/vaapi_drm_picture.h

Index: content/common/gpu/media/vaapi_drm_picture.h
diff --git a/content/common/gpu/media/vaapi_drm_picture.h b/content/common/gpu/media/vaapi_drm_picture.h
index 066192b25ca9f8a1951db7d621497aa09f9bf9bb..d817e0fa67a8d35abca5a29fe47dc32c6bbc4147 100644
--- a/content/common/gpu/media/vaapi_drm_picture.h
+++ b/content/common/gpu/media/vaapi_drm_picture.h
@@ -11,7 +11,6 @@
 
 #include <stdint.h>
 
-#include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
@@ -34,11 +33,12 @@ class VaapiWrapper;
 // Implementation of VaapiPicture for the ozone/drm backed chromium.
 class VaapiDrmPicture : public VaapiPicture {
  public:
-  VaapiDrmPicture(const scoped_refptr<VaapiWrapper>& vaapi_wrapper,
-                  const base::Callback<bool(void)>& make_context_current,
-                  int32_t picture_buffer_id,
-                  uint32_t texture_id,
-                  const gfx::Size& size);
+  VaapiDrmPicture(
+      const scoped_refptr<VaapiWrapper>& vaapi_wrapper,
+      const gpu_vda_helpers::MakeGLContextCurrentCb& make_context_current_cb,
+      int32_t picture_buffer_id,
+      uint32_t texture_id,
+      const gfx::Size& size);
 
   ~VaapiDrmPicture() override;
 
@@ -52,7 +52,7 @@ class VaapiDrmPicture : public VaapiPicture {
 
  private:
   scoped_refptr<VaapiWrapper> vaapi_wrapper_;
-  base::Callback<bool(void)> make_context_current_;
+  gpu_vda_helpers::MakeGLContextCurrentCb make_context_current_cb_;
 
   // Ozone buffer, the storage of the EGLImage and the VASurface.
   scoped_refptr<ui::NativePixmap> pixmap_;