Serializer: move to a subfolder and clean up includes.

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.
 
 import("//build/config/android/config.gni")
 import("//build/config/arm.gni")
 import("//build/config/mips.gni")
 
 # Because standalone V8 builds are not supported, assume this is part of a
 # Chromium build.
@@ skipping 384 matching lines @@
 
   deps = [
     ":js2c",
     ":js2c_experimental",
     ":v8_base",
   ]
 
   sources = [
     "$target_gen_dir/libraries.cc",
     "$target_gen_dir/experimental-libraries.cc",
-    "src/snapshot-empty.cc",
+    "src/snapshot/snapshot-empty.cc",
   ]
 
   configs -= [ "//build/config/compiler:chromium_code" ]
   configs += [ "//build/config/compiler:no_chromium_code" ]
   configs += [
     ":internal_config",
     ":features",
     ":toolchain",
   ]
 }
@@ skipping 29 matching lines @@
 
     deps = [
       ":js2c",
       ":js2c_experimental",
       ":run_mksnapshot",
       ":v8_base",
       ":natives_blob",
     ]
 
     sources = [
-      "src/natives-external.cc",
-      "src/snapshot-external.cc",
+      "src/snapshot/natives-external.cc",
+      "src/snapshot/snapshot-external.cc",
     ]
 
     configs -= [ "//build/config/compiler:chromium_code" ]
     configs += [ "//build/config/compiler:no_chromium_code" ]
     configs += [
       ":internal_config",
       ":features",
       ":toolchain",
     ]
   }
@@ skipping 408 matching lines @@
     "src/log.h",
     "src/lookup-inl.h",
     "src/lookup.cc",
     "src/lookup.h",
     "src/macro-assembler.h",
     "src/messages.cc",
     "src/messages.h",
     "src/modules.cc",
     "src/modules.h",
     "src/msan.h",
-    "src/natives.h",
     "src/objects-debug.cc",
     "src/objects-inl.h",
     "src/objects-printer.cc",
     "src/objects.cc",
     "src/objects.h",
     "src/optimizing-compiler-thread.cc",
     "src/optimizing-compiler-thread.h",
     "src/ostreams.cc",
     "src/ostreams.h",
     "src/parser.cc",
@@ skipping 62 matching lines @@
     "src/sampler.cc",
     "src/sampler.h",
     "src/scanner-character-streams.cc",
     "src/scanner-character-streams.h",
     "src/scanner.cc",
     "src/scanner.h",
     "src/scopeinfo.cc",
     "src/scopeinfo.h",
     "src/scopes.cc",
     "src/scopes.h",
-    "src/serialize.cc",
-    "src/serialize.h",
     "src/small-pointer-list.h",
     "src/smart-pointers.h",
-    "src/snapshot-common.cc",
-    "src/snapshot-source-sink.cc",
-    "src/snapshot-source-sink.h",
-    "src/snapshot.h",
+    "src/snapshot/natives.h",
+    "src/snapshot/serialize.cc",
+    "src/snapshot/serialize.h",
+    "src/snapshot/snapshot-common.cc",
+    "src/snapshot/snapshot-source-sink.cc",
+    "src/snapshot/snapshot-source-sink.h",
+    "src/snapshot/snapshot.h",
     "src/string-builder.cc",
     "src/string-builder.h",
     "src/string-search.cc",
     "src/string-search.h",
     "src/string-stream.cc",
     "src/string-stream.h",
     "src/strings-storage.cc",
     "src/strings-storage.h",
     "src/strtod.cc",
     "src/strtod.h",
@@ skipping 475 matching lines @@
 
 ###############################################################################
 # Executables
 #
 
 if (current_toolchain == snapshot_toolchain) {
   executable("mksnapshot") {
     visibility = [ ":*" ]  # Only targets in this file can depend on this.
 
     sources = [
-      "src/mksnapshot.cc",
+      "src/snapshot/mksnapshot.cc",
     ]
 
     configs -= [ "//build/config/compiler:chromium_code" ]
     configs += [ "//build/config/compiler:no_chromium_code" ]
     configs += [
       ":internal_config",
       ":features",
       ":toolchain",
     ]
 
@@ skipping 110 matching lines @@
       sources += [
         "src/d8-debug.cc",
         "$target_gen_dir/d8-js.cc",
       ]
     }
     if (v8_enable_i18n_support) {
       deps += [ "//third_party/icu" ]
     }
   }
 }