Merge "gralloc: clean up comments"

     * For custom vendor types, the "name" field will be set to the name of the custom

     * @VendorStability vendor AIDL interface such as

     * "vendor.mycompanyname.graphics.common.Compression". The name of the vendor extension should

     * contain the name of the company that owns the extension. Including the company

     * contain the name of the owner of the extension. Including the company

     * name in the "name" field prevents type collisions between different vendors.

     */

    @utf8InCpp String name;

     * to read from a buffer, they have permission to read the buffer's metadata.

     *

     * There is one exception to this rule. Fences CANNOT be used to protect a buffer's

     * metadata. A process should finish writing to a buffer's metadata before sending

     * metadata. A process should finish writing to a buffer's metadata before

     * sending the buffer to another process that will read or write to the buffer.

     * This exception is needed because sometimes userspace needs to read the

     * buffer's metadata before the buffer's contents are ready.