IWYU in base/profiler/thread_delegate_posix.h.

The code uses std::unique_ptr so we need memory include. Libcxx somehow
pulls it indirectly, but builds using libstdc++ fail.

Bug: 957519
Change-Id: I597ddd9d8a5f3bb949b2d2c1c8cb526b752c87d3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2489521Reviewed-by: Mike Wittman <wittman@chromium.org>
Commit-Queue: Piotr Tworek <ptworek@vewd.com>
Cr-Commit-Position: refs/heads/master@{#819775}

base/profiler/thread_delegate_posix.h

@@ -5,6 +5,8 @@
 #ifndef BASE_PROFILER_THREAD_DELEGATE_POSIX_H_
 #define BASE_PROFILER_THREAD_DELEGATE_POSIX_H_
 
+#include <memory>
+
 #include "base/base_export.h"
 #include "base/profiler/sampling_profiler_thread_token.h"
 #include "base/profiler/thread_delegate.h"