Declare providing extension capabilities in the manifest.

chrome/browser/chromeos/file_system_provider/registry.cc

Index: chrome/browser/chromeos/file_system_provider/registry.cc
diff --git a/chrome/browser/chromeos/file_system_provider/registry.cc b/chrome/browser/chromeos/file_system_provider/registry.cc
index d6d6404e7cd42a1a84cfac43302e626f78cb883f..e301279b6762deb87b2be57b6d772c1932ad7e7f 100644
--- a/chrome/browser/chromeos/file_system_provider/registry.cc
+++ b/chrome/browser/chromeos/file_system_provider/registry.cc
@@ -26,7 +26,6 @@ namespace file_system_provider {
 const char kPrefKeyFileSystemId[] = "file-system-id";
 const char kPrefKeyDisplayName[] = "display-name";
 const char kPrefKeyWritable[] = "writable";
-const char kPrefKeySource[] = "source";
 const char kPrefKeySupportsNotifyTag[] = "supports-notify-tag";
 const char kPrefKeyWatchers[] = "watchers";
 const char kPrefKeyWatcherEntryPath[] = "entry-path";
@@ -39,41 +38,6 @@ void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
   registry->RegisterDictionaryPref(prefs::kFileSystemProviderMounted);
 }
 
-std::string SourceToString(Source source) {
-  switch (source) {
-    case SOURCE_UNKNOWN:
-      return "unknown";
-    case SOURCE_FILE:
-      return "file";
-    case SOURCE_DEVICE:
-      return "device";
-    case SOURCE_NETWORK:
-      return "network";
-  }
-  NOTREACHED();
-  return std::string();
-}
-
-bool StringToSource(const std::string& source, Source* result) {
-  if (source.compare("unknown") == 0) {
-    *result = SOURCE_UNKNOWN;
-    return true;
-  }
-  if (source.compare("file") == 0) {
-    *result = SOURCE_FILE;
-    return true;
-  }
-  if (source.compare("device") == 0) {
-    *result = SOURCE_DEVICE;
-    return true;
-  }
-  if (source.compare("network") == 0) {
-    *result = SOURCE_NETWORK;
-    return true;
-  }
-  return false;
-}
-
 Registry::Registry(Profile* profile) : profile_(profile) {
 }
 
@@ -90,8 +54,6 @@ void Registry::RememberFileSystem(
                                              file_system_info.display_name());
   file_system->SetBooleanWithoutPathExpansion(kPrefKeyWritable,
                                               file_system_info.writable());
-  file_system->SetStringWithoutPathExpansion(
-      kPrefKeySource, SourceToString(file_system_info.source()));
   file_system->SetBooleanWithoutPathExpansion(
       kPrefKeySupportsNotifyTag, file_system_info.supports_notify_tag());
   file_system->SetIntegerWithoutPathExpansion(
@@ -189,8 +151,6 @@ scoped_ptr<Registry::RestoredFileSystems> Registry::RestoreFileSystems(
     bool writable = false;
     bool supports_notify_tag = false;
     int opened_files_limit = 0;
-    std::string source_as_string;
-    Source source = SOURCE_UNKNOWN;
 
     // TODO(mtomasz): Move opened files limit to the mandatory list above in
     // M42.
@@ -207,9 +167,7 @@ scoped_ptr<Registry::RestoredFileSystems> Registry::RestoreFileSystems(
         // Optional fields.
         (file_system->GetIntegerWithoutPathExpansion(kPrefKeyOpenedFilesLimit,
                                                      &opened_files_limit) &&
-         (file_system->GetStringWithoutPathExpansion(kPrefKeySource,
-                                                     &source_as_string) &&
-          !StringToSource(source_as_string, &source)))) {
+         opened_files_limit < 0)) {
       LOG(ERROR)
           << "Malformed provided file system information in preferences.";
       continue;
@@ -219,7 +177,6 @@ scoped_ptr<Registry::RestoredFileSystems> Registry::RestoreFileSystems(
     options.file_system_id = file_system_id;
     options.display_name = display_name;
     options.writable = writable;
-    options.source = source;
     options.supports_notify_tag = supports_notify_tag;
     options.opened_files_limit = opened_files_limit;