Move Partition Allocator into Chromium base.

base/BUILD.gn

Index: base/BUILD.gn
diff --git a/base/BUILD.gn b/base/BUILD.gn
index 3059a19736fc350b00fca03cd49a62447344df47..21ae4be4d4d5ff07dfbce1cb3606061193dfa394 100644
--- a/base/BUILD.gn
+++ b/base/BUILD.gn
@@ -1214,6 +1214,21 @@ component("base") {
       "rand_util_nacl.cc",
       "synchronization/read_write_lock_nacl.cc",
     ]
+
+    # Add stuff that doesn't work in NaCl.
+    sources += [
+      # PartitionAlloc uses SpinLock, which doesn't work in NaCl (see below).

[Primiano Tucci (use gerrit), 2016/11/28 12:06:50]

you are moving the partition_alloc_unittest.cc but I don't see it listed
anywhere in GN files.

[palmer, 2016/12/01 00:48:23]

Thanks, fixed.

+      "allocator/partition_allocator/address_space_randomization.cc",
+      "allocator/partition_allocator/address_space_randomization.h",
+      "allocator/partition_allocator/page_allocator.cc",
+      "allocator/partition_allocator/page_allocator.h",
+      "allocator/partition_allocator/partition_alloc.cc",
+      "allocator/partition_allocator/partition_alloc.h",
+      "allocator/partition_allocator/partition_allocator.cc",
+      "allocator/partition_allocator/partition_allocator.h",
+      "allocator/partition_allocator/partitions.cc",
+      "allocator/partition_allocator/partitions.h",
+    ]
   }
 
   # SpinLock uses inline assembly that doesn't work on NaCl, and for which there