Remove fullPath from util.isSameEntry().

chrome/browser/resources/file_manager/background/js/volume_manager.js

Index: chrome/browser/resources/file_manager/background/js/volume_manager.js
diff --git a/chrome/browser/resources/file_manager/background/js/volume_manager.js b/chrome/browser/resources/file_manager/background/js/volume_manager.js
index a2f63a64f88990a8fd3847ebf3a5d9c1b6378d9d..eeb58782213f2f3dd26eec62f777b27b18ac260f 100644
--- a/chrome/browser/resources/file_manager/background/js/volume_manager.js
+++ b/chrome/browser/resources/file_manager/background/js/volume_manager.js
@@ -42,25 +42,29 @@ function VolumeInfo(
       fullPath: RootDirectory.DRIVE + '/' + DriveSubRootDirectory.ROOT,
       isDirectory: true,
       rootType: RootType.DRIVE,
-      label: PathUtil.getRootLabel(RootType.DRIVE)
+      label: PathUtil.getRootLabel(RootType.DRIVE),
+      toURL: function() { return 'fake-entry://' + this.fullPath; }
     };
     this.fakeEntries[RootType.DRIVE_OFFLINE] = {
       fullPath: RootDirectory.DRIVE_OFFLINE,
       isDirectory: true,
       rootType: RootType.DRIVE_OFFLINE,
-      label: PathUtil.getRootLabel(RootType.DRIVE_OFFLINE)
+      label: PathUtil.getRootLabel(RootType.DRIVE_OFFLINE),
+      toURL: function() { return 'fake-entry://' + this.fullPath; }
     };
     this.fakeEntries[RootType.DRIVE_SHARED_WITH_ME] = {
       fullPath: RootDirectory.DRIVE_SHARED_WITH_ME,
       isDirectory: true,
       rootType: RootType.DRIVE_SHARED_WITH_ME,
-      label: PathUtil.getRootLabel(RootType.DRIVE_SHARED_WITH_ME)
+      label: PathUtil.getRootLabel(RootType.DRIVE_SHARED_WITH_ME),
+      toURL: function() { return 'fake-entry://' + this.fullPath; }
     };
     this.fakeEntries[RootType.DRIVE_RECENT] = {
       fullPath: RootDirectory.DRIVE_RECENT,
       isDirectory: true,
       rootType: RootType.DRIVE_RECENT,
-      label: PathUtil.getRootLabel(RootType.DRIVE_RECENT)
+      label: PathUtil.getRootLabel(RootType.DRIVE_RECENT),
+      toURL: function() { return 'fake-entry://' + this.fullPath; }
     };
   }