Bug 1376922 - Make mach's '--enable-crash-reporter' option work on debug builds; r=glandium

MozReview-Commit-ID: Et8452Rfh1F

--HG--
extra : rebase_source : cbfa349cbe0d7763cae8987da4e18fd4c848def4

python/mozbuild/mozbuild/mach_commands.py

@@ -1255,6 +1255,8 @@ class RunProgram(MachCommandBase):
 
         if not enable_crash_reporter:
             extra_env['MOZ_CRASHREPORTER_DISABLE'] = '1'
+        else:
+            extra_env['MOZ_CRASHREPORTER'] = '1'
 
         if disable_e10s:
             extra_env['MOZ_FORCE_DISABLE_E10S'] = '1'