Bug 1447728 Part 1: Add CC_TYPE to mozinfo. r=ted

python/mozbuild/mozbuild/mozinfo.py

@@ -98,6 +98,7 @@ def build_dict(config, env=os.environ):
     d['updater'] = substs.get('MOZ_UPDATER') == '1'
     d['artifact'] = substs.get('MOZ_ARTIFACT_BUILDS') == '1'
     d['ccov'] = substs.get('MOZ_CODE_COVERAGE') == '1'
+    d['cc_type'] = substs.get('CC_TYPE')
 
     def guess_platform():
         if d['buildapp'] in ('browser', 'mulet'):