Bug 814748 - Provide the ability to enable/disable xpcshell tests for per-window private browsing builds; r=ted

config/writemozinfo.py

@@ -65,6 +65,9 @@ def build_dict(env=os.environ):
 
     # crashreporter
     d["crashreporter"] = 'MOZ_CRASHREPORTER' in env and env['MOZ_CRASHREPORTER'] == '1'
+
+    # per-window private browsing
+    d["perwindowprivatebrowsing"] = 'MOZ_PER_WINDOW_PRIVATE_BROWSING' in env and env['MOZ_PER_WINDOW_PRIVATE_BROWSING'] == '1'
     return d
 
 #TODO: replace this with the json module when Python >= 2.6 is a requirement.

configure.in

@@ -8885,6 +8885,7 @@ MOZ_DEBUG=${MOZ_DEBUG} \
 MOZ_WIDGET_TOOLKIT=${MOZ_WIDGET_TOOLKIT} \
 UNIVERSAL_BINARY=${UNIVERSAL_BINARY} \
 MOZ_CRASHREPORTER=${MOZ_CRASHREPORTER} \
+MOZ_PER_WINDOW_PRIVATE_BROWSING=${MOZ_PER_WINDOW_PRIVATE_BROWSING} \
   $PYTHON ${_topsrcdir}/config/writemozinfo.py ./mozinfo.json.tmp
 if cmp -s ./mozinfo.json.tmp ./mozinfo.json; then
   rm ./mozinfo.json.tmp