Media Galleries: Allow readding blacklisted iApps libraries.

chrome/browser/media_galleries/media_galleries_preferences.cc

Index: chrome/browser/media_galleries/media_galleries_preferences.cc
diff --git a/chrome/browser/media_galleries/media_galleries_preferences.cc b/chrome/browser/media_galleries/media_galleries_preferences.cc
index a78065611f28069f9554d482510c63f5a2e1c0e7..54797285e2dd30a49421ca8bbea1e19f79d95977 100644
--- a/chrome/browser/media_galleries/media_galleries_preferences.cc
+++ b/chrome/browser/media_galleries/media_galleries_preferences.cc
@@ -668,6 +668,18 @@ bool MediaGalleriesPreferences::LookUpGalleryByPath(
     const base::FilePath& path,
     MediaGalleryPrefInfo* gallery_info) const {
   DCHECK(IsInitialized());
+
+  // First check if the path matches an imported gallery.
+  for (MediaGalleriesPrefInfoMap::const_iterator it =
+           known_galleries_.begin(); it != known_galleries_.end(); ++it) {
+    const std::string& device_id = it->second.device_id;
+    if (iapps::PathIndicatesIPhotoLibrary(device_id, path) ||
+        iapps::PathIndicatesITunesLibrary(device_id, path)) {
+      *gallery_info = it->second;
+      return true;
+    }
+  }
+
   StorageInfo info;
   base::FilePath relative_path;
   if (!MediaStorageUtil::GetDeviceInfoFromPath(path, &info, &relative_path)) {