Recommit "Bring up Firefox Password Import Unittest on OS X."

chrome/browser/importer/firefox_importer_utils_mac.mm

Index: chrome/browser/importer/firefox_importer_utils_mac.mm
diff --git a/chrome/browser/importer/firefox_importer_utils_mac.mm b/chrome/browser/importer/firefox_importer_utils_mac.mm
index 5fd24b006a5e32ae10a90647590df553aaaad3a0..bea6b71e7a38bef72d80e8136e06917dc0676685 100644
--- a/chrome/browser/importer/firefox_importer_utils_mac.mm
+++ b/chrome/browser/importer/firefox_importer_utils_mac.mm
@@ -23,9 +23,27 @@ FilePath GetProfilesINI() {
       ini_file = FilePath([profiles_ini fileSystemRepresentation]);
     }
   }
-  
+
   if (file_util::PathExists(ini_file))
     return ini_file;
 
   return FilePath();
 }
+
+FilePath GetFirefoxDylibPath() {
+  CFURLRef appURL = nil;
+  if (LSFindApplicationForInfo(kLSUnknownCreator,
+                              CFSTR("org.mozilla.firefox"),
+                              NULL,
+                              NULL,
+                              &appURL) != noErr) {
+    return FilePath();
+  }
+  NSBundle *ff_bundle = [NSBundle
+      bundleWithPath:[reinterpret_cast<const NSURL*>(appURL) path]];
+  CFRelease(appURL);
+  NSString *ff_library_path = [[ff_bundle executablePath]
+                                  stringByDeletingLastPathComponent];
+
+  return FilePath([ff_library_path fileSystemRepresentation]);
+}