Upstream Chrome on iOS source code [7/11].

ios/chrome/browser/ui/settings/cells/copied_to_chrome_item.mm

+// Copyright 2016 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/settings/cells/copied_to_chrome_item.h"
+
+#include "components/strings/grit/components_strings.h"
+#import "ios/chrome/browser/ui/colors/MDCPalette+CrAdditions.h"
+#include "ios/chrome/grit/ios_chromium_strings.h"
+#import "ios/third_party/material_components_ios/src/components/Buttons/src/MaterialButtons.h"
+#import "ios/third_party/material_components_ios/src/components/Palettes/src/MaterialPalettes.h"
+#import "ios/third_party/material_roboto_font_loader_ios/src/src/MaterialRobotoFontLoader.h"
+#include "ui/base/l10n/l10n_util_mac.h"
+
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
+namespace {
+// Padding used on the leading and trailing edges of the cell.
+const CGFloat kHorizontalPadding = 16;
+
+// Padding used on the top and bottom edges of the cell.
+const CGFloat kVerticalPadding = 16;
+}  // namespace
+
+@implementation CopiedToChromeItem
+
+- (instancetype)initWithType:(NSInteger)type {
+  self = [super initWithType:type];
+  if (self) {
+    self.cellClass = [CopiedToChromeCell class];
+  }
+  return self;
+}
+
+@end
+
+@implementation CopiedToChromeCell
+
+@synthesize textLabel = _textLabel;
+@synthesize button = _button;
+
+- (instancetype)initWithFrame:(CGRect)frame {
+  self = [super initWithFrame:frame];
+  if (self) {
+    UIView* contentView = self.contentView;
+
+    _textLabel = [[UILabel alloc] init];
+    _textLabel.translatesAutoresizingMaskIntoConstraints = NO;
+    [contentView addSubview:_textLabel];
+
+    _button = [[MDCFlatButton alloc] init];
+    _button.translatesAutoresizingMaskIntoConstraints = NO;
+    [contentView addSubview:_button];
+
+    _textLabel.font =
+        [[MDFRobotoFontLoader sharedInstance] mediumFontOfSize:14];
+    _textLabel.textColor = [[MDCPalette greyPalette] tint900];
+    _textLabel.text =
+        l10n_util::GetNSString(IDS_IOS_AUTOFILL_DESCRIBE_LOCAL_COPY);
+
+    _button.customTitleColor = [[MDCPalette cr_bluePalette] tint600];
+    [_button
+        setTitle:l10n_util::GetNSString(IDS_AUTOFILL_CLEAR_LOCAL_COPY_BUTTON)
+        forState:UIControlStateNormal];
+
+    // Set up the constraints.
+    [NSLayoutConstraint activateConstraints:@[
+      [_textLabel.leadingAnchor
+          constraintEqualToAnchor:contentView.leadingAnchor
+                         constant:kHorizontalPadding],
+      [_textLabel.topAnchor constraintEqualToAnchor:contentView.topAnchor
+                                           constant:kVerticalPadding],
+      [_textLabel.bottomAnchor constraintEqualToAnchor:contentView.bottomAnchor
+                                              constant:-kVerticalPadding],
+      [_button.trailingAnchor
+          constraintEqualToAnchor:contentView.trailingAnchor],
+      [_button.centerYAnchor constraintEqualToAnchor:contentView.centerYAnchor],
+    ]];
+  }
+  return self;
+}
+
+- (void)prepareForReuse {
+  [super prepareForReuse];
+  [self.button removeTarget:nil
+                     action:nil
+           forControlEvents:UIControlEventAllEvents];
+}
+
+@end