Linux perf integration with the new support for JIT.

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")
 import("//build/config/sanitizers/sanitizers.gni")
 
 if (is_android) {
@@ skipping 1179 matching lines @@
     "src/parsing/rewriter.cc",
     "src/parsing/rewriter.h",
     "src/parsing/scanner-character-streams.cc",
     "src/parsing/scanner-character-streams.h",
     "src/parsing/scanner.cc",
     "src/parsing/scanner.h",
     "src/parsing/token.cc",
     "src/parsing/token.h",
     "src/pending-compilation-error-handler.cc",
     "src/pending-compilation-error-handler.h",
+    "src/perf-jit.cc",
+    "src/perf-jit.h",
     "src/profiler/allocation-tracker.cc",
     "src/profiler/allocation-tracker.h",
     "src/profiler/circular-queue-inl.h",
     "src/profiler/circular-queue.h",
     "src/profiler/cpu-profiler-inl.h",
     "src/profiler/cpu-profiler.cc",
     "src/profiler/cpu-profiler.h",
     "src/profiler/heap-profiler.cc",
     "src/profiler/heap-profiler.h",
     "src/profiler/heap-snapshot-generator-inl.h",
@@ skipping 884 matching lines @@
 
   configs -= [ "//build/config/compiler:chromium_code" ]
   configs += [ "//build/config/compiler:no_chromium_code" ]
   configs += [
     ":internal_config",
     ":libplatform_config",
     ":features",
     ":toolchain",
   ]
 }