ntp_tiles: Cleanup enum names

ios/chrome/browser/ui/ntp/google_landing_controller.mm

 // Copyright 2013 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.
 
 #import "ios/chrome/browser/ui/ntp/google_landing_controller.h"
 
 #include <algorithm>
 
 #include "base/i18n/case_conversion.h"
 #import "base/ios/weak_nsobject.h"
@@ skipping 296 matching lines @@
 - (void)showMostVisitedUndoForURL:(NSURL*)url;
 // If Google is not the default search engine, hide the logo, doodle and
 // fakebox.
 - (void)updateLogoAndFakeboxDisplay;
 // Helper method to set UICollectionViewFlowLayout insets for most visited.
 - (void)setFlowLayoutInset:(UICollectionViewFlowLayout*)layout;
 // Instructs the UICollectionView and UIView to reload it's data and layout.
 - (void)reloadData;
 // Logs a histogram due to a Most Visited item being opened.
 - (void)logMostVisitedClick:(const NSUInteger)visitedIndex
-                   tileType:(ntp_tiles::metrics::MostVisitedTileType)tileType;
+                   tileType:(ntp_tiles::TileVisualType)tileType;
 // Returns the size of |_mostVisitedData|.
 - (NSUInteger)numberOfItems;
 // Returns the number of non empty tiles (as opposed to the placeholder tiles).
 - (NSInteger)numberOfNonEmptyTilesShown;
 // Returns the URL for the mosted visited item in |_mostVisitedData|.
 - (GURL)urlForIndex:(NSUInteger)index;
 // Removes a blacklisted URL in both |_mostVisitedData|.
 - (void)removeBlacklistedURL:(const GURL&)url;
 // Adds URL to the blacklist in both |_mostVisitedData|.
 - (void)addBlacklistedURL:(const GURL&)url;
@@ skipping 718 matching lines @@
 
   if (percentComplete == 1.0) {
     [link invalidate];
     // Reset |shiftTilesDownStartTime to its sentinal value.
     _shiftTilesDownStartTime = -1;
     [[_mostVisitedView collectionViewLayout] invalidateLayout];
   }
 }
 
 - (void)logMostVisitedClick:(const NSUInteger)visitedIndex
-                   tileType:(ntp_tiles::metrics::MostVisitedTileType)tileType {
+                   tileType:(ntp_tiles::TileVisualType)tileType {
   new_tab_page_uma::RecordAction(
       _browserState, new_tab_page_uma::ACTION_OPENED_MOST_VISITED_ENTRY);
   base::RecordAction(UserMetricsAction("MobileNTPMostVisited"));
   const ntp_tiles::NTPTile& tile = _mostVisitedData[visitedIndex];
   ntp_tiles::metrics::RecordTileClick(visitedIndex, tile.source, tileType);
 }
 
 - (void)reloadData {
   // -reloadData updates from |_mostVisitedData|.
   // -invalidateLayout is necessary because sometimes the flowLayout has the
@@ skipping 34 matching lines @@
 #pragma mark - MostVisitedSitesObserving
 
 - (void)onMostVisitedURLsAvailable:(const ntp_tiles::NTPTilesVector&)data {
   _mostVisitedData = data;
   [self reloadData];
 
   if (data.size() && !_recordedPageImpression) {
     _recordedPageImpression = YES;
     std::vector<ntp_tiles::metrics::TileImpression> tiles;
     for (const ntp_tiles::NTPTile& ntpTile : data) {
-      tiles.emplace_back(ntpTile.source, ntp_tiles::metrics::UNKNOWN_TILE_TYPE,
+      tiles.emplace_back(ntpTile.source, ntp_tiles::UNKNOWN_TILE_TYPE,
                          ntpTile.url);
     }
     ntp_tiles::metrics::RecordPageImpression(
         tiles, GetApplicationContext()->GetRapporServiceImpl());
   }
 }
 
 - (void)onIconMadeAvailable:(const GURL&)siteUrl {
   for (size_t i = 0; i < [self numberOfItems]; ++i) {
     const ntp_tiles::NTPTile& ntpTile = _mostVisitedData[i];
@@ skipping 583 matching lines @@
   if (!view) {
     return nil;
   }
   if ([view isKindOfClass:aClass]) {
     return view;
   }
   return [self nearestAncestorOfView:[view superview] withClass:aClass];
 }
 
 @end