[Swarming] Isolate files for windows.

build/isolate.gypi

Index: build/isolate.gypi
diff --git a/build/isolate.gypi b/build/isolate.gypi
index 5a89eb5dde1d05edb801edfa84a7d82789762243..5d30005e74a56ba0e0211d3fee4f065fcb3cd411 100644
--- a/build/isolate.gypi
+++ b/build/isolate.gypi
@@ -67,9 +67,11 @@
         '--path-variable', 'DEPTH', '<(DEPTH)',
         '--path-variable', 'PRODUCT_DIR', '<(PRODUCT_DIR)',
 
+        '--config-variable', 'CONFIGURATION_NAME=<(CONFIGURATION_NAME)',
         '--config-variable', 'OS=<(OS)',
         '--config-variable', 'asan=<(asan)',
         '--config-variable', 'cfi_vptr=<(cfi_vptr)',
+        '--config-variable', 'icu_use_data_file_flag=0',
         '--config-variable', 'msan=<(msan)',
         '--config-variable', 'tsan=<(tsan)',
         '--config-variable', 'component=<(component)',
@@ -78,6 +80,17 @@
         '--config-variable', 'v8_use_external_startup_data=<(v8_use_external_startup_data)',
         '--config-variable', 'v8_use_snapshot=<(v8_use_snapshot)',
       ],
+      'conditions': [
+        ['OS=="win"', {
+          'action': [
+            '--config-variable', 'msvs_version=2013',
+          ],
+        }, {
+          'action': [
+            '--config-variable', 'msvs_version=0',
+          ],
+        }],
+      ],
     },
   ],
 }