Suppress new C4334 and C4595 warnings

build/common.gypi

 # Copyright (c) 2012 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.
 
 # IMPORTANT:
 # Please don't directly include this file if you are building via gyp_chromium,
 # since gyp_chromium is automatically forcing its inclusion.
 {
   # Variables expected to be overriden on the GYP command line (-D) or by
   # ~/.gyp/include.gypi.
@@ skipping 5693 matching lines @@
           4996, # 'X': was declared deprecated (for GetVersionEx).
 
           # These are variable shadowing warnings that are new in VS2015. We
           # should work through these at some point -- they may be removed from
           # the RTM release in the /W4 set.
           4456, 4457, 4458, 4459,
 
           # TODO(brucedawson): http://crbug.com/554200 4312 is a VS
           # 2015 64-bit warning for integer to larger pointer
           4312,
+
+          # TODO(brucedawson): http://crbug.com/593448 4334 is a 'suspicious
+          # shift' warning and 4595 is an 'illegal inline operator new' warning
+          # Both are new in VS 2015 Update 2 and can safely be deferred for now.
+          4334, 4595,
         ],
         'msvs_settings': {
           'VCCLCompilerTool': {
             'AdditionalOptions': ['/MP'],
             'MinimalRebuild': 'false',
             'BufferSecurityCheck': 'true',
             'EnableFunctionLevelLinking': 'true',
             'RuntimeTypeInfo': 'false',
             'WarningLevel': '4',
             'WarnAsError': 'true',
@@ skipping 625 matching lines @@
     # settings in target dicts.  SYMROOT is a special case, because many other
     # Xcode variables depend on it, including variables such as
     # PROJECT_DERIVED_FILE_DIR.  When a source group corresponding to something
     # like PROJECT_DERIVED_FILE_DIR is added to a project, in order for the
     # files to appear (when present) in the UI as actual files and not red
     # red "missing file" proxies, the correct path to PROJECT_DERIVED_FILE_DIR,
     # and therefore SYMROOT, needs to be set at the project level.
     'SYMROOT': '<(DEPTH)/xcodebuild',
   },
 }