allocator cleanup: remove dependencies on allocator from all targets

chromeos/BUILD.gn

Index: chromeos/BUILD.gn
diff --git a/chromeos/BUILD.gn b/chromeos/BUILD.gn
index 99934979c622064eafeb4112f7e4f690a725c4d4..3cecead6e35ab02c14e1cf94e32c7a28733d10ee 100644
--- a/chromeos/BUILD.gn
+++ b/chromeos/BUILD.gn
@@ -2,7 +2,6 @@
 # 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")
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 import("//third_party/protobuf/proto_library.gni")
@@ -162,9 +161,6 @@ test("chromeos_unittests") {
     "//url",
   ]
   sources = gypi_values.chromeos_test_sources
-  if (use_allocator != "none") {
-    deps += [ "//base/allocator" ]
-  }
   if (use_binder) {
     if (target_cpu == "arm" || target_cpu == "x86") {
       defines += [ "BINDER_IPC_32BIT" ]