Prepare for using GYP build on buildbots

build/common.gypi

Index: build/common.gypi
diff --git a/build/common.gypi b/build/common.gypi
index 45195f12d1db70fc6c51528670a525b007f59b0b..4a9d45dd14e69d77686c6a634a39c27e4fdf363d 100644
--- a/build/common.gypi
+++ b/build/common.gypi
@@ -280,6 +280,13 @@
           },
         },
       }],
+      ['OS=="win" and v8_target_arch=="x64"', {
+        'msvs_settings': {
+          'VCLinkerTool': {
+            'StackReserveSize': '2097152',
+          },
+        },
+      }],
       ['OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris" \
          or OS=="netbsd"', {
         'conditions': [
@@ -322,10 +329,6 @@
           },
           'VCLinkerTool': {
             'LinkIncremental': '2',
-            # For future reference, the stack size needs to be increased
-            # when building for Windows 64-bit, otherwise some test cases
-            # can cause stack overflow.
-            # 'StackReserveSize': '297152',
           },
         },
         'conditions': [
@@ -407,12 +410,7 @@
               'VCLinkerTool': {
                 'LinkIncremental': '1',
                 'OptimizeReferences': '2',
-                'OptimizeForWindows98': '1',
                 'EnableCOMDATFolding': '2',
-                # For future reference, the stack size needs to be
-                # increased when building for Windows 64-bit, otherwise
-                # some test cases can cause stack overflow.
-                # 'StackReserveSize': '297152',
               },
             },
           }],  # OS=="win"