Media Galleries: Add more tests for media gallery names.

chrome/browser/media_gallery/media_file_system_registry.cc

Index: chrome/browser/media_gallery/media_file_system_registry.cc
===================================================================
--- chrome/browser/media_gallery/media_file_system_registry.cc	(revision 174038)
+++ chrome/browser/media_gallery/media_file_system_registry.cc	(working copy)
@@ -278,9 +278,7 @@
       DCHECK(!fsid.empty());
 
       MediaFileSystemInfo new_entry(
-          MakeJSONFileSystemName(gallery_info.display_name,
-                                 pref_id,
-                                 device_id),
+          MakeJSONFileSystemName(gallery_info.display_name, pref_id, device_id),
           path,
           fsid);
       result.push_back(new_entry);
@@ -322,16 +320,20 @@
     ReplaceChars(name, separators.c_str(), ASCIIToUTF16("_"), &sanitized_name);
 
     base::DictionaryValue dict_value;
-    dict_value.SetStringWithoutPathExpansion("name", sanitized_name);
+    dict_value.SetStringWithoutPathExpansion(
+        MediaFileSystemRegistry::kNameKey, sanitized_name);
 
     // This should have been a StringValue, but it's a bit late to change it.
-    dict_value.SetIntegerWithoutPathExpansion("galleryId", pref_id);
+    dict_value.SetIntegerWithoutPathExpansion(
+        MediaFileSystemRegistry::kGalleryIdKey, pref_id);
 
     // |device_id| can be empty, in which case, just omit it.
     std::string transient_device_id =
         GetTransientIdForRemovableDeviceId(device_id);
-    if (!transient_device_id.empty())
-      dict_value.SetStringWithoutPathExpansion("deviceId", transient_device_id);
+    if (!transient_device_id.empty()) {
+      dict_value.SetStringWithoutPathExpansion(
+          MediaFileSystemRegistry::kDeviceIdKey, transient_device_id);
+    }
 
     std::string json_string;
     base::JSONWriter::Write(&dict_value, &json_string);
@@ -423,6 +425,10 @@
  * Public methods
  ******************/
 
+const char MediaFileSystemRegistry::kDeviceIdKey[] = "deviceId";
+const char MediaFileSystemRegistry::kGalleryIdKey[] = "galleryId";
+const char MediaFileSystemRegistry::kNameKey[] = "name";
+
 void MediaFileSystemRegistry::GetMediaFileSystemsForExtension(
     const content::RenderViewHost* rvh,
     const extensions::Extension* extension,
@@ -698,10 +704,13 @@
       mtp_device_delegate_map_.find(device_location);
   if (delegate_it != mtp_device_delegate_map_.end())
     return delegate_it->second;
-  ScopedMTPDeviceMapEntry* mtp_device_host = new ScopedMTPDeviceMapEntry(
-      device_location, base::Bind(
-          &MediaFileSystemRegistry::RemoveScopedMTPDeviceMapEntry,
-          base::Unretained(this), device_location));
+  ScopedMTPDeviceMapEntry* mtp_device_host =
+      new ScopedMTPDeviceMapEntry(
+          device_location,
+          base::Bind(
+              &MediaFileSystemRegistry::RemoveScopedMTPDeviceMapEntry,
+              base::Unretained(this),
+              device_location));
   mtp_device_delegate_map_[device_location] = mtp_device_host;
   return mtp_device_host;
 }