Migrate content/common/gpu/media code to media/gpu

content/common/gpu/media/va.sigs

-// 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.
-
-//------------------------------------------------
-// Functions from libva used in chromium code.
-//------------------------------------------------
-VAStatus vaBeginPicture(VADisplay dpy, VAContextID context, VASurfaceID render_target);
-VAStatus vaCreateBuffer(VADisplay dpy, VAContextID context, VABufferType type, unsigned int size, unsigned int num_elements, void *data, VABufferID *buf_id);
-VAStatus vaCreateConfig(VADisplay dpy, VAProfile profile, VAEntrypoint entrypoint, VAConfigAttrib *attrib_list, int num_attribs, VAConfigID *config_id);
-VAStatus vaCreateContext(VADisplay dpy, VAConfigID config_id, int picture_width, int picture_height, int flag, VASurfaceID *render_targets, int num_render_targets, VAContextID *context);
-VAStatus vaCreateImage(VADisplay dpy, VAImageFormat *format, int width, int height, VAImage *image);
-VAStatus vaCreateSurfaces(VADisplay dpy, unsigned int format, unsigned int width, unsigned int height, VASurfaceID *surfaces, unsigned int num_surfaces, VASurfaceAttrib *attrib_list, unsigned int num_attribs);
-VAStatus vaDeriveImage(VADisplay dpy, VASurfaceID surface, VAImage *image);
-VAStatus vaDestroyBuffer(VADisplay dpy, VABufferID buffer_id);
-VAStatus vaDestroyConfig(VADisplay dpy, VAConfigID config_id);
-VAStatus vaDestroyContext(VADisplay dpy, VAContextID context);
-VAStatus vaDestroyImage(VADisplay dpy, VAImageID image);
-VAStatus vaDestroySurfaces(VADisplay dpy, VASurfaceID *surfaces, int num_surfaces);
-int vaDisplayIsValid(VADisplay dpy);
-VAStatus vaEndPicture(VADisplay dpy, VAContextID context);
-const char *vaErrorStr(VAStatus error_status);
-VAStatus vaGetConfigAttributes(VADisplay dpy, VAProfile profile, VAEntrypoint entrypoint, VAConfigAttrib *attrib_list, int num_attribs);
-VAStatus vaGetImage(VADisplay dpy, VASurfaceID surface, int x, int y, unsigned int width, unsigned int height, VAImageID image);
-VAStatus vaInitialize(VADisplay dpy, int *major_version, int *minor_version);
-VAStatus vaMapBuffer(VADisplay dpy, VABufferID buf_id, void **pbuf);
-int vaMaxNumEntrypoints (VADisplay dpy);
-int vaMaxNumProfiles(VADisplay dpy);
-VAStatus vaQueryConfigEntrypoints (VADisplay dpy, VAProfile profile, VAEntrypoint *entrypoint_list, int *num_entrypoints);
-VAStatus vaQueryConfigProfiles(VADisplay dpy, VAProfile *profile_list, int *num_profiles);
-VAStatus vaQuerySurfaceAttributes(VADisplay dpy, VAConfigID config, VASurfaceAttrib *attrib_list, unsigned int *num_attribs);
-VAStatus vaRenderPicture(VADisplay dpy, VAContextID context, VABufferID *buffers, int num_buffers);
-VAStatus vaSetDisplayAttributes(VADisplay dpy, VADisplayAttribute *attr_list, int num_attributes);
-VAStatus vaSyncSurface(VADisplay dpy, VASurfaceID render_target);
-VAStatus vaTerminate(VADisplay dpy);
-VAStatus vaUnmapBuffer(VADisplay dpy, VABufferID buf_id);