Reland of r266437: [Files.app] Use getDriveEntryProperties() to retrieve metadata

ui/file_manager/file_manager/foreground/js/metadata/metadata_cache.js

Index: ui/file_manager/file_manager/foreground/js/metadata/metadata_cache.js
diff --git a/ui/file_manager/file_manager/foreground/js/metadata/metadata_cache.js b/ui/file_manager/file_manager/foreground/js/metadata/metadata_cache.js
index b86fb357d3e1197dcd57e10a4cc1ebc023302d27..6ec44299481687eeed4a897fd036811a9aa94cb7 100644
--- a/ui/file_manager/file_manager/foreground/js/metadata/metadata_cache.js
+++ b/ui/file_manager/file_manager/foreground/js/metadata/metadata_cache.js
@@ -115,8 +115,10 @@ MetadataCache.EVICTION_THRESHOLD_MARGIN = 500;
  */
 MetadataCache.createFull = function(volumeManager) {
   var cache = new MetadataCache();
-  cache.providers_.push(new FilesystemProvider());
+  // DriveProvider should be prior to FileSystemProvider, because it covers
+  // FileSystemProvider for files in Drive.
   cache.providers_.push(new DriveProvider(volumeManager));
+  cache.providers_.push(new FilesystemProvider());
   cache.providers_.push(new ContentProvider());
   return cache;
 };
@@ -681,7 +683,7 @@ FilesystemProvider.prototype.fetch = function(
   function onMetadata(entry, metadata) {
     callback({
       filesystem: {
-        size: entry.isFile ? (metadata.size || 0) : -1,
+        size: (entry.isFile ? (metadata.size || 0) : -1),
         modificationTime: metadata.modificationTime
       }
     });
@@ -735,7 +737,7 @@ DriveProvider.prototype.supportsEntry = function(entry) {
  */
 DriveProvider.prototype.providesType = function(type) {
   return type === 'drive' || type === 'thumbnail' ||
-      type === 'streaming' || type === 'media';
+      type === 'streaming' || type === 'media' || type === 'filesystem';
 };
 
 /**
@@ -838,6 +840,11 @@ DriveProvider.prototype.convert_ = function(data, entry) {
     shared: data.shared
   };
 
+  result.filesystem = {
+    size: (entry.isFile ? (data.fileSize || 0) : -1),
+    modificationTime: new Date(data.lastModifiedTime)
+  };
+
   if ('thumbnailUrl' in data) {
     result.thumbnail = {
       url: data.thumbnailUrl,