Remove dependency on allocator from 'content' targets

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/config/allocator.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).
@@ skipping 184 matching lines @@
       "$tcmalloc_dir/src/system-alloc.cc",
       "$tcmalloc_dir/src/system-alloc.h",
 
       # #included by debugallocation_shim.cc
       #"$tcmalloc_dir/src/tcmalloc.cc",
       "$tcmalloc_dir/src/thread_cache.cc",
       "$tcmalloc_dir/src/thread_cache.h",
       "$tcmalloc_dir/src/windows/port.cc",
       "$tcmalloc_dir/src/windows/port.h",
       "debugallocation_shim.cc",
+      "tcmalloc_extension.cc",
 
       # These are both #included by allocator_shim for maximal linking.
       #"generic_allocators.cc",
       #"win_allocator.cc",
     ]
 
     # Disable the heap checker in tcmalloc.
     defines = [ "NO_HEAP_CHECK" ]
 
     include_dirs = [
@@ skipping 65 matching lines @@
 
       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.
         "-Wl,-u_Z21InitialMallocHook_NewPKvj,-u_Z22InitialMallocHook_MMapPKvS0_jiiix,-u_Z22InitialMallocHook_SbrkPKvi",
         "-Wl,-u_Z21InitialMallocHook_NewPKvm,-u_Z22InitialMallocHook_MMapPKvS0_miiil,-u_Z22InitialMallocHook_SbrkPKvl",
         "-Wl,-u_ZN15HeapLeakChecker12IgnoreObjectEPKv,-u_ZN15HeapLeakChecker14UnIgnoreObjectEPKv",
+
+        # For InitializeAllocatorWeak function implementation for tcmalloc.
+        "-Wl,-u_ZN4base9allocator23InitializeAllocatorWeakEv",
       ]
     }
 
     # Make sure the allocation library is optimized as much as possible when
     # we"re in release mode.
     if (!is_debug) {
       configs -= [ "//build/config/compiler:default_optimization" ]
       configs += [ "//build/config/compiler:optimize_max" ]
     }
 
     deps += [ "//base/third_party/dynamic_annotations" ]
 
     if (is_win) {
       ldflags = [ "/ignore:4006:4221" ]
     }
   }
 }  # !is_android
 
 source_set("allocator_extension_thunks") {
   visibility = [ "//base/*" ]
   sources = [
     "allocator_extension_thunks.cc",
     "allocator_extension_thunks.h",
   ]
   if (is_android && !is_debug) {
     configs -= [ "//build/config/compiler:default_optimization" ]
     configs += [ "//build/config/compiler:optimize_max" ]
   }
 }