Stop disabling warning 4595 - inline operator new

build/config/compiler/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/android/config.gni")
 import("//build/config/chrome_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/nacl/config.gni")
 import("//build/toolchain/cc_wrapper.gni")
 import("//build/toolchain/toolchain.gni")
@@ skipping 887 matching lines @@
       "/wd4456",
       "/wd4457",
       "/wd4458",
       "/wd4459",
     ]
 
     cflags += [
       # C4312 is a VS 2015 64-bit warning for integer to larger pointer.
       # TODO(brucedawson): fix warnings, crbug.com/554200
       "/wd4312",
-
-      # TODO(brucedawson): http://crbug.com/593448 - C4595 is an 'illegal
-      # inline operator new' warning that is new in VS 2015 Update 2.
-      # This is equivalent to clang's no-inline-new-delete warning.
-      # See http://bugs.icu-project.org/trac/ticket/11122
-      "/wd4595",
     ]
 
     if (current_cpu == "x86") {
       cflags += [
         # VC++ 2015 changes 32-bit size_t truncation warnings from 4244 to
         # 4267. Example: short TruncTest(size_t x) { return x; }
         # Since we disable 4244 we need to disable 4267 during migration.
         # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
         "/wd4267",
       ]
@@ skipping 683 matching lines @@
 
 if (is_ios || is_mac) {
   # On Mac and iOS, this enables support for ARC (automatic ref-counting).
   # See http://clang.llvm.org/docs/AutomaticReferenceCounting.html.
   config("enable_arc") {
     common_flags = [ "-fobjc-arc" ]
     cflags_objc = common_flags
     cflags_objcc = common_flags
   }
 }