Bug 1374263 - Make sure build places geckodriver binary in correct directory. r=froydnj

The geckodriver binary is not being moved to correct directory which is required
to be able to run web platform tests successfully.

MozReview-Commit-ID: HTxnACX2FLR

--HG--
extra : rebase_source : 816dc27bfad7d9e93ca1074f9ab05ba1c0bb578b

browser/app/Makefile.in

@@ -47,7 +47,7 @@ include $(topsrcdir)/config/rules.mk
 ifneq (,$(filter-out WINNT,$(OS_ARCH)))
 
 ifdef COMPILE_ENVIRONMENT
-libs:: 
+libs::
 	cp -p $(MOZ_APP_NAME)$(BIN_SUFFIX) $(DIST)/bin/$(MOZ_APP_NAME)-bin$(BIN_SUFFIX)
 endif
 

browser/app/macbuild/Contents/MacOS-files.in

@@ -2,6 +2,9 @@
 /*.dylib
 /certutil
 /firefox-bin
+#if defined(MOZ_GECKODRIVER)
+/geckodriver
+#endif
 /gtest/***
 #if defined(MOZ_ASAN) || defined(MOZ_TSAN)
 /llvm-symbolizer

browser/app/moz.build

@@ -62,6 +62,9 @@ if CONFIG['LIBFUZZER']:
         '/tools/fuzzing/libfuzzer',
     ]
 
+if CONFIG['ENABLE_GECKODRIVER']:
+    DEFINES['MOZ_GECKODRIVER'] = True
+
 if CONFIG['_MSC_VER']:
     # Always enter a Windows program through wmain, whether or not we're
     # a console application.