Test run with C4702 enabled

build/common.gypi

Index: build/common.gypi
diff --git a/build/common.gypi b/build/common.gypi
index 4d68880fd380c91f0871d8cb2aa48ccfd98bad03..c4aaf606f07810de7f449632a68d2cc443ea97db 100644
--- a/build/common.gypi
+++ b/build/common.gypi
@@ -4661,8 +4661,7 @@
           # TODO(maruel): These warnings are level 4. They will be slowly
           # removed as code is fixed.
           4100, 4121, 4125, 4127, 4130, 4131, 4189, 4201, 4238, 4244, 4245,
-          4310, 4428, 4481, 4505, 4510, 4512, 4530, 4610, 4611, 4701, 4702,
-          4706,
+          4310, 4428, 4481, 4505, 4510, 4512, 4530, 4610, 4611, 4701, 4706,
         ],
         'msvs_settings': {
           'VCCLCompilerTool': {
@@ -4672,7 +4671,7 @@
             'EnableFunctionLevelLinking': 'true',
             'RuntimeTypeInfo': 'false',
             'WarningLevel': '4',
-            'WarnAsError': 'true',
+            'WarnAsError': 'false',
             'DebugInformationFormat': '3',
             'conditions': [
               ['component=="shared_library"', {