file_manager: Remove unused fields from DriveEntryProperties

"fileUrl" and "errorCode" are no longer in use.

BUG=257916
TEST=Files.app works as before
R=benwells@chromium.org, yoshiki@chromium.org

Review URL: https://codereview.chromium.org/23514043

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@221977 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/chromeos/extensions/file_manager/private_api_drive.cc

@@ -85,7 +85,6 @@ bool FileBrowserPrivateGetDriveEntryPropertiesFunction::RunImpl() {
           render_view_host(), profile(), file_url));
 
   properties_.reset(new base::DictionaryValue);
-  properties_->SetString("fileUrl", file_url.spec());
 
   // Start getting the file info.
   drive::FileSystemInterface* file_system =
@@ -183,8 +182,6 @@ void FileBrowserPrivateGetDriveEntryPropertiesFunction::CacheStateReceived(
 
 void FileBrowserPrivateGetDriveEntryPropertiesFunction::
     CompleteGetFileProperties(drive::FileError error) {
-  if (error != drive::FILE_ERROR_OK)
-    properties_->SetInteger("errorCode", error);
   SetResult(properties_.release());
   SendResponse(true);
 }

chrome/common/extensions/api/file_browser_private.json

@@ -71,11 +71,6 @@
         "type": "object",
         "description": "Drive file properties.",
         "properties": {
-          "fileUrl": {
-            "type": "string",
-            "optional": true,
-            "description": "the URL given for this file."
-          },
           "thumbnailUrl": {
             "type": "string",
             "optional": true,
@@ -101,11 +96,6 @@
             "optional": true,
             "description": "True if the file is hosted on a Drive server instead of local."
           },
-          "errorCode": {
-            "type": "integer",
-            "optional": true,
-            "description": "The error code (from base::PlatformFileError) if fetching the properties for this file had an error."
-          },
           "customIconUrl": {
             "type": "string",
             "optional": true,