Disable C4995 warning about #pragma deprecated

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")
 if (current_cpu == "arm") {
   import("//build/config/arm.gni")
 }
 if (current_cpu == "mipsel" || current_cpu == "mips64el") {
@@ skipping 769 matching lines @@
     # Warnings to evaluate and possibly fix/reenable later:
 
     "/wd4100",  # Unreferenced formal function parameter.
     "/wd4121",  # Alignment of a member was sensitive to packing.
     "/wd4244",  # Conversion: possible loss of data.
     "/wd4481",  # Nonstandard extension: override specifier.
     "/wd4505",  # Unreferenced local function has been removed.
     "/wd4510",  # Default constructor could not be generated.
     "/wd4512",  # Assignment operator could not be generated.
     "/wd4610",  # Class can never be instantiated, constructor required.
+    "/wd4995",  # 'X': name was marked as #pragma deprecated
     "/wd4996",  # Deprecated function warning.
   ]
 
   # VS xtree header file needs to be patched or 4702 (unreachable code
   # warning) is reported if _HAS_EXCEPTIONS=0. Disable the warning if xtree is
   # not patched.
   if (!msvs_xtree_patched &&
       exec_script("../../win_is_xtree_patched.py", [], "value") == 0) {
     default_warning_flags += [ "/wd4702" ]  # Unreachable code.
   }
@@ skipping 458 matching lines @@
       cflags += [ "-gsplit-dwarf" ]
     }
   }
 }
 
 config("no_symbols") {
   if (!is_win) {
     cflags = [ "-g0" ]
   }
 }