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

ui/file_manager/gallery/js/mosaic_mode.js

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 'use strict';
 
 /**
  * @param {Element} container Content container.
  * @param {cr.ui.ArrayDataModel} dataModel Data model.
  * @param {cr.ui.ListSelectionModel} selectionModel Selection model.
@@ skipping 1266 matching lines @@
       return this.rows_[r].getEdgeTileIndex_(direction);
   }
   return -1;
 };
 
 /**
  * @param {number} index Tile index.
  * @return {Mosaic.Row} The row containing the tile with a given index.
  */
 Mosaic.Column.prototype.getRowByTileIndex = function(index) {
-  for (var r = 0; r !== this.rows_.length; r++)
+  for (var r = 0; r !== this.rows_.length; r++) {
     if (this.rows_[r].hasTile(index))
       return this.rows_[r];
-
+  }
   return null;
 };
 
 /**
  * Adds a tile to the column.
  *
  * @param {Mosaic.Tile} tile The tile to add.
  */
 Mosaic.Column.prototype.add = function(tile) {
   var rowIndex = this.getNextRowIndex();
 
   if (!this.newRow_)
-     this.newRow_ = new Mosaic.Row(this.getNextTileIndex());
+    this.newRow_ = new Mosaic.Row(this.getNextTileIndex());
 
   this.tiles_.push(tile);
   this.newRow_.add(tile);
 
   if (this.density_.isRowComplete(this.newRow_.getTileCount(), rowIndex)) {
     this.rows_.push(this.newRow_);
     this.newRow_ = null;
   }
 };
 
@@ skipping 449 matching lines @@
 
   // If no hidpi embedded thumbnail available, then use the low resolution
   // for preloading.
   if (!this.hidpiEmbedded_) {
     this.thumbnailPreloader_ = new ThumbnailLoader(
         this.getItem().getEntry(),
         ThumbnailLoader.LoaderType.CANVAS,
         metadata,
         undefined,  // Media type.
         ThumbnailLoader.UseEmbedded.USE_EMBEDDED,
-        2);  // Preloaders have always higher priotity, so the preload images
-             // are loaded as soon as possible.
+        // Preloaders have always higher priotity, so the preload images
+        // are loaded as soon as possible.
+        2);
   }
 
   // Dimensions are always acquired from the metadata. For local files, it is
   // extracted from headers. For Drive files, it is received via the Drive API.
   // If the dimensions are not available, then the fallback dimensions will be
   // used (same as for the generic icon).
   var width;
   var height;
   if (metadata.media && metadata.media.width) {
     width = metadata.media.width;
@@ skipping 193 matching lines @@
   return new Rect(this.left_ - this.container_.scrollLeft, this.top_,
       this.width_, this.height_).inflate(-margin, -margin);
 };
 
 /**
  * @return {number} X coordinate of the tile center.
  */
 Mosaic.Tile.prototype.getCenterX = function() {
   return this.left_ + Math.round(this.width_ / 2);
 };