CollectionViewTextItem no longer styles CollectionViewTextCell

ios/chrome/browser/ui/collection_view/cells/collection_view_text_cell.mm

 // Copyright 2017 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/collection_view/cells/collection_view_text_cell.h"
 
+#import "ios/third_party/material_components_ios/src/components/Palettes/src/MaterialPalettes.h"
+#import "ios/third_party/material_components_ios/src/components/Typography/src/MaterialTypography.h"
+
 #if !defined(__has_feature) || !__has_feature(objc_arc)
 #error "This file requires ARC support."
 #endif
 
 namespace {
 const CGFloat kMargin = 16;
 const CGFloat kMinimalHeight = 48;
 }
 
 @implementation CollectionViewTextCell
 
 @synthesize textLabel = _textLabel;
 @synthesize detailTextLabel = _detailTextLabel;
 
 - (instancetype)initWithFrame:(CGRect)frame {
   self = [super initWithFrame:frame];
   if (self) {
     UIView* containerView = [[UIView alloc] initWithFrame:CGRectZero];
     containerView.translatesAutoresizingMaskIntoConstraints = NO;
     [self.contentView addSubview:containerView];
 
     _textLabel = [[UILabel alloc] initWithFrame:CGRectZero];
     _textLabel.translatesAutoresizingMaskIntoConstraints = NO;
     [containerView addSubview:_textLabel];
 
     _detailTextLabel = [[UILabel alloc] initWithFrame:CGRectZero];
     _detailTextLabel.translatesAutoresizingMaskIntoConstraints = NO;
     [containerView addSubview:_detailTextLabel];
 
+    // Set default font and text colors for labels.
+    _textLabel.font = [MDCTypography body2Font];
+    _textLabel.textColor = [[MDCPalette greyPalette] tint900];
+    _detailTextLabel.font = [MDCTypography body1Font];
+    _detailTextLabel.textColor = [[MDCPalette greyPalette] tint500];
+
     [NSLayoutConstraint activateConstraints:@[
       // Total height.
       // The MDC specs ask for at least 48 pt.
       [self.contentView.heightAnchor
           constraintGreaterThanOrEqualToConstant:kMinimalHeight],
 
       // Container.
       [containerView.leadingAnchor
           constraintEqualToAnchor:self.contentView.leadingAnchor
                          constant:kMargin],
@@ skipping 43 matching lines @@
   // height.
   [super layoutSubviews];
 }
 
 - (void)prepareForReuse {
   self.textLabel.text = nil;
   self.detailTextLabel.text = nil;
 }
 
 @end