Force using VS2013 for building

script/bootstrap.py

@@ -2,6 +2,7 @@
 
 import argparse
 import os
+import subprocess
 import sys
 
 from lib.config import LIBCHROMIUMCONTENT_COMMIT, BASE_URL, PLATFORM, \
@@ -113,7 +114,7 @@ def update_node_modules(dirname, env=None):
     if os.environ.has_key('CI'):
       try:
         execute_stdout(args, env)
-      except:
+      except subprocess.CalledProcessError:
         pass
     else:
       execute_stdout(args, env)

script/update.py

@@ -44,6 +44,8 @@ def run_gyp(target_arch, component):
   env = os.environ.copy()
   if PLATFORM == 'linux' and target_arch != get_host_arch():
     env['GYP_CROSSCOMPILE'] = '1'
+  elif PLATFORM == 'win32':
+    env['GYP_MSVS_VERSION'] = '2013'
   python = sys.executable
   if sys.platform == 'cygwin':
     # Force using win32 python on cygwin.