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This patch makes DataTransferAccessPolicy to be an enum class for better
type safety and improving code health. Using forward declaratuion in
other header files instead of including |DataTransferAccessPolicy.h|.
Signed-off-by: Zhuoyu Qian <zhuoyu.qian@samsung.com>
Change-Id: Id516b37b0d71ba348b9f146f5ce546cf28316cf7
Reviewed-on: https://chromium-review.googlesource.com/954777Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#541985}