Correct indentation, JSDoc, etc... to comply with closure linter.

ui/file_manager/gallery/js/background.js

Index: ui/file_manager/gallery/js/background.js
diff --git a/ui/file_manager/gallery/js/background.js b/ui/file_manager/gallery/js/background.js
index 74133613ae15a32ce4fc19b17e2a6d5c93014a31..0b51c045592b51c8c248d0a06261567e37aaa8fb 100644
--- a/ui/file_manager/gallery/js/background.js
+++ b/ui/file_manager/gallery/js/background.js
@@ -62,13 +62,13 @@ var backgroundComponentsPromise = BackgroundComponents.load();
  */
 function resolveEntries(entries) {
   return new Promise(function(fulfill, reject) {
-    chrome.fileManagerPrivate.resolveIsolatedEntries(entries,
-                                                     function(externalEntries) {
-      if (!chrome.runtime.lastError)
-        fulfill(externalEntries);
-      else
-        reject(chrome.runtime.lastError);
-    });
+    chrome.fileManagerPrivate.resolveIsolatedEntries(
+        entries, function(externalEntries) {
+          if (!chrome.runtime.lastError)
+            fulfill(externalEntries);
+          else
+            reject(chrome.runtime.lastError);
+        });
   });
 }
 
@@ -203,6 +203,7 @@ chrome.app.runtime.onLaunched.addListener(function(launchData) {
 // If is is run in the browser test, wait for the test resources are installed
 // as a component extension, and then load the test resources.
 if (chrome.test) {
+  /** @type {string} */
   window.testExtensionId = 'ejhcmmdhhpdhhgmifplfmjobgegbibkn';
   chrome.runtime.onMessageExternal.addListener(function(message) {
     if (message.name !== 'testResourceLoaded')