Move atomic ops and related files to base library

BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # TODO(jochen): These will need to be user-settable to support standalone V8
 # builds.
 v8_compress_startup_data = "off"
 v8_deprecation_warnings = false
 v8_enable_disassembler = false
 v8_enable_gdbjit = false
@@ skipping 349 matching lines @@
     "src/api.cc",
     "src/api.h",
     "src/arguments.cc",
     "src/arguments.h",
     "src/assembler.cc",
     "src/assembler.h",
     "src/assert-scope.h",
     "src/assert-scope.cc",
     "src/ast.cc",
     "src/ast.h",
-    "src/atomicops.h",
-    "src/atomicops_internals_x86_gcc.cc",
     "src/bignum-dtoa.cc",
     "src/bignum-dtoa.h",
     "src/bignum.cc",
     "src/bignum.h",
     "src/bootstrapper.cc",
     "src/bootstrapper.h",
     "src/builtins.cc",
     "src/builtins.h",
     "src/bytecodes-irregexp.h",
     "src/cached-powers.cc",
@@ skipping 161 matching lines @@
     "src/interface.h",
     "src/interpreter-irregexp.cc",
     "src/interpreter-irregexp.h",
     "src/isolate.cc",
     "src/isolate.h",
     "src/json-parser.h",
     "src/json-stringifier.h",
     "src/jsregexp-inl.h",
     "src/jsregexp.cc",
     "src/jsregexp.h",
-    "src/lazy-instance.h",
     # TODO(jochen): move libplatform/ files to their own target.
     "src/libplatform/default-platform.cc",
     "src/libplatform/default-platform.h",
     "src/libplatform/task-queue.cc",
     "src/libplatform/task-queue.h",
     "src/libplatform/worker-thread.cc",
     "src/libplatform/worker-thread.h",
     "src/list-inl.h",
     "src/list.h",
     "src/lithium-allocator-inl.h",
@@ skipping 17 matching lines @@
     "src/messages.h",
     "src/msan.h",
     "src/natives.h",
     "src/objects-debug.cc",
     "src/objects-inl.h",
     "src/objects-printer.cc",
     "src/objects-visiting.cc",
     "src/objects-visiting.h",
     "src/objects.cc",
     "src/objects.h",
-    "src/once.cc",
-    "src/once.h",
     "src/optimizing-compiler-thread.h",
     "src/optimizing-compiler-thread.cc",
     "src/parser.cc",
     "src/parser.h",
     "src/platform/elapsed-timer.h",
     "src/platform/time.cc",
     "src/platform/time.h",
     "src/platform.h",
     "src/platform/condition-variable.cc",
     "src/platform/condition-variable.h",
@@ skipping 349 matching lines @@
   if (v8_postmortem_support) {
     sources += [ "$target_gen_dir/debug-support.cc" ]
     deps += [ ":postmortem-metadata" ]
   }
 }
 
 source_set("v8_libbase") {
   visibility = ":*"  # Only targets in this file can depend on this.
 
   sources = [
+    "src/base/atomicops.h",
+    "src/base/atomicops_internals_x86_gcc.cc",
     "src/base/build_config.h",
+    "src/base/lazy-instance.h",
     "src/base/macros.h",
+    "src/base/once.cc",
+    "src/base/once.h",
   ]
 
   configs -= [ "//build/config/compiler:chromium_code" ]
   configs += [ "//build/config/compiler:no_chromium_code" ]
   configs += [ ":internal_config", ":features", ":toolchain" ]
 }
 
 ###############################################################################
 # Executables
 #
@@ skipping 67 matching lines @@
     deps = [
       ":v8_base",
       ":v8_nosnapshot",
     ]
   }
 
   direct_dependent_configs = [ ":external_config" ]
 }
 
 }