[MediaGalleries] Enable iPhoto gallery

chrome/browser/media_galleries/fileapi/iapps_finder_impl_mac.mm

Index: chrome/browser/media_galleries/fileapi/iapps_finder_impl_mac.mm
diff --git a/chrome/browser/media_galleries/fileapi/iapps_finder_impl_mac.mm b/chrome/browser/media_galleries/fileapi/iapps_finder_impl_mac.mm
index d1d75721bf336b785856b4164dca686d8f0f658b..59d899c66d8ce81f2d52e4d83ea3b6b9e50143b9 100644
--- a/chrome/browser/media_galleries/fileapi/iapps_finder_impl_mac.mm
+++ b/chrome/browser/media_galleries/fileapi/iapps_finder_impl_mac.mm
@@ -9,6 +9,7 @@
 #include "base/logging.h"
 #import "base/mac/foundation_util.h"
 #import "base/mac/scoped_nsobject.h"
+#include "base/strings/sys_string_conversions.h"
 #include "base/time/time.h"
 #include "chrome/browser/storage_monitor/storage_info.h"
 #include "components/policy/core/common/preferences_mac.h"
@@ -112,4 +113,11 @@ void SetMacPreferencesForTesting(MacPreferences* preferences) {
   g_test_mac_preferences = preferences;
 }
 
+NSArray* NSArrayFromFilePath(const base::FilePath& path) {
+  NSString* url =
+      [[NSURL fileURLWithPath:base::SysUTF8ToNSString(path.value())]
+          absoluteString];
+  return [NSArray arrayWithObject:url];
+}
+
 }  // namespace iapps