[PartitionAlloc] Improve partition_tag.h inclusion

Bug: 1092288
Change-Id: Iabef18be7e80d36ca6242d869a66a8c684c66472
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2505320
Commit-Queue: Bartek Nowierski <bartekn@chromium.org>
Commit-Queue: Kentaro Hara <haraken@chromium.org>
Auto-Submit: Bartek Nowierski <bartekn@chromium.org>
Reviewed-by: Kentaro Hara <haraken@chromium.org>
Cr-Commit-Position: refs/heads/master@{#822073}

base/allocator/partition_allocator/partition_bucket.cc

@@ -16,6 +16,7 @@
 #include "base/allocator/partition_allocator/partition_direct_map_extent.h"
 #include "base/allocator/partition_allocator/partition_oom.h"
 #include "base/allocator/partition_allocator/partition_page.h"
+#include "base/allocator/partition_allocator/partition_tag.h"
 #include "base/allocator/partition_allocator/partition_tag_bitmap.h"
 #include "base/check.h"
 #include "build/build_config.h"

base/allocator/partition_allocator/partition_page.h

@@ -15,7 +15,6 @@
 #include "base/allocator/partition_allocator/partition_alloc_forward.h"
 #include "base/allocator/partition_allocator/partition_bucket.h"
 #include "base/allocator/partition_allocator/partition_freelist_entry.h"
-#include "base/allocator/partition_allocator/partition_tag.h"
 #include "base/allocator/partition_allocator/partition_tag_bitmap.h"
 #include "base/allocator/partition_allocator/random.h"
 #include "base/check_op.h"