allocator: rename use_experimental_allocator_shim to use_allocator_shim

base/allocator/BUILD.gn

 # Copyright (c) 2013 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/buildflag_header.gni")
 import("//build/config/allocator.gni")
 import("//build/config/compiler/compiler.gni")
 
 declare_args() {
   # Provide a way to force disable debugallocation in Debug builds,
   # e.g. for profiling (it's more rare to profile Debug builds,
   # but people sometimes need to do that).
   enable_debugallocation = is_debug
 }
 
 # The Windows-only allocator shim is only enabled for Release static builds, and
 # is mutually exclusive with the generalized shim.
 win_use_allocator_shim = is_win && !is_component_build && !is_debug &&
-                         !use_experimental_allocator_shim && !is_asan
+                         !use_allocator_shim && !is_asan
 
 # This "allocator" meta-target will forward to the default allocator according
 # to the build settings.
 group("allocator") {
   public_deps = []
   deps = []
 
   if (use_allocator == "tcmalloc") {
     deps += [ ":tcmalloc" ]
   }
@@ skipping 17 matching lines @@
 
 config("tcmalloc_flags") {
   defines = []
   if (enable_debugallocation) {
     defines += [
       # Use debugallocation for Debug builds to catch problems early
       # and cleanly, http://crbug.com/30715 .
       "TCMALLOC_FOR_DEBUGALLOCATION",
     ]
   }
-  if (use_experimental_allocator_shim) {
+  if (use_allocator_shim) {
     defines += [ "TCMALLOC_DONT_REPLACE_SYSTEM_ALLOC" ]
   }
   if (is_clang) {
     cflags = [
       # tcmalloc initializes some fields in the wrong order.
       "-Wno-reorder",
 
       # tcmalloc contains some unused local template specializations.
       "-Wno-unused-function",
 
@@ skipping 186 matching lines @@
         "$tcmalloc_dir/src/windows/port.cc",
         "$tcmalloc_dir/src/windows/port.h",
       ]
 
       # Compiling tcmalloc with -fvisibility=default is only necessary when
       # not using the allocator shim, which provides the correct visibility
       # annotations for those symbols which need to be exported (see
       # //base/allocator/allocator_shim_override_glibc_weak_symbols.h and
       # //base/allocator/allocator_shim_internals.h for the definition of
       # SHIM_ALWAYS_EXPORT).
-      if (!use_experimental_allocator_shim) {
+      if (!use_allocator_shim) {
         configs -= [ "//build/config/gcc:symbol_visibility_hidden" ]
         configs += [ "//build/config/gcc:symbol_visibility_default" ]
       }
 
       ldflags = [
         # Don't let linker rip this symbol out, otherwise the heap&cpu
         # profilers will not initialize properly on startup.
         "-Wl,-uIsHeapProfilerRunning,-uProfilerStart",
 
         # Do the same for heap leak checker.
@@ skipping 10 matching lines @@
       configs += [ "//build/config/compiler:optimize_max" ]
     }
 
     deps += [ "//base/third_party/dynamic_annotations" ]
   }
 }  # use_allocator == "tcmalloc"
 
 buildflag_header("features") {
   header = "features.h"
   flags = [
-    "USE_EXPERIMENTAL_ALLOCATOR_SHIM=$use_experimental_allocator_shim",
-    "ENABLE_WIN_ALLOCATOR_SHIM_TESTS=($use_experimental_allocator_shim || $win_use_allocator_shim)",
+    "USE_ALLOCATOR_SHIM=$use_allocator_shim",
+    "ENABLE_WIN_ALLOCATOR_SHIM_TESTS=($use_allocator_shim || $win_use_allocator_shim)",
   ]
 }
 
 # Used to shim malloc symbols on Android. see //base/allocator/README.md.
 config("wrap_malloc_symbols") {
   ldflags = [
     "-Wl,-wrap,calloc",
     "-Wl,-wrap,free",
     "-Wl,-wrap,malloc",
     "-Wl,-wrap,memalign",
     "-Wl,-wrap,posix_memalign",
     "-Wl,-wrap,pvalloc",
     "-Wl,-wrap,realloc",
     "-Wl,-wrap,valloc",
   ]
 }