Skip downloading of nacl toolchain for android. Nacl is not enabled in android and it takes too lon…

build/download_nacl_toolchains.py

Index: build/download_nacl_toolchains.py
diff --git a/build/download_nacl_toolchains.py b/build/download_nacl_toolchains.py
index 3a4cb1b8bfaf08239f7ff348effb28d648e63627..379e78a4f3216521a6ce95724806cbc1e0b17862 100755
--- a/build/download_nacl_toolchains.py
+++ b/build/download_nacl_toolchains.py
@@ -12,6 +12,7 @@ import sys
 def Main(args):
   # Exit early if disable_nacl=1.
   if 'disable_nacl=1' in os.environ.get('GYP_DEFINES', ''):
+    print 'NACL is disabled. Skipping NativeClient toolchain download.'

[atreat, 2013/12/20 19:55:00]

Note sure we need extra verbosity here.  It seems disable_nacl is already used
and thus for some folks the toolchain download is already being skipped.  Why
extra verbosity when you are just enlarging the scope of this to android
builders?

     return 0
   script_dir = os.path.dirname(os.path.abspath(__file__))
   src_dir = os.path.dirname(script_dir)