[ios] Remove unused InfobarBadgeButton

This is dead code.

Change-Id: I587671bc66fe30fec8d597be173f1f16f35aec1a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2163079Reviewed-by: Chris Lu <thegreenfrog@chromium.org>
Reviewed-by: Stepan Khapugin <stkhapugin@chromium.org>
Reviewed-by: Sergio Collazos <sczs@chromium.org>
Commit-Queue: edchin <edchin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#762844}

ios/chrome/browser/ui/infobars/badge/BUILD.gn

-# Copyright 2019 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.
-
-source_set("badge") {
-  configs += [ "//build/config/compiler:enable_arc" ]
-  sources = [
-    "infobar_badge_button.h",
-    "infobar_badge_button.mm",
-  ]
-  deps = [
-    "//ios/chrome/browser/ui/elements",
-    "//ios/chrome/browser/ui/util",
-  ]
-}

ios/chrome/browser/ui/infobars/badge/infobar_badge_button.h

-// Copyright 2019 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.
-
-#ifndef IOS_CHROME_BROWSER_UI_INFOBARS_BADGE_INFOBAR_BADGE_BUTTON_H_
-#define IOS_CHROME_BROWSER_UI_INFOBARS_BADGE_INFOBAR_BADGE_BUTTON_H_
-
-#import "ios/chrome/browser/ui/elements/extended_touch_target_button.h"
-
-// A button for an Infobar that contains a badge image.
-@interface InfobarBadgeButton : ExtendedTouchTargetButton
-
-// Sets the badge color to blue if |active| is YES, light gray if |active| is
-// NO. Will animate change if |animated| is YES.
-- (void)setActive:(BOOL)active animated:(BOOL)animated;
-// Displays the badge button if |display| is YES, shows it if |display| is NO.
-// Will animate change if |animated| is YES.
-- (void)displayBadge:(BOOL)display animated:(BOOL)animated;
-
-@end
-
-#endif  // IOS_CHROME_BROWSER_UI_INFOBARS_BADGE_INFOBAR_BADGE_BUTTON_H_

ios/chrome/browser/ui/infobars/badge/infobar_badge_button.mm

-// Copyright 2019 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/infobars/badge/infobar_badge_button.h"
-
-#import "ios/chrome/browser/ui/util/uikit_ui_util.h"
-
-#if !defined(__has_feature) || !__has_feature(objc_arc)
-#error "This file requires ARC support."
-#endif
-
-namespace {
-// Duration of button animations, in seconds.
-const CGFloat kButtonAnimationDuration = 0.2;
-// Edge insets of button.
-const CGFloat kButtonEdgeInset = 6;
-// Tint color of the button in an active state.
-const CGFloat kActiveTintColor = 0x1A73E8;
-// To achieve a circular corner radius, divide length of a side by 2.
-const CGFloat kCircularCornerRadiusDivisor = 2.0;
-// Alpha value of button in an inactive state.
-const CGFloat kButtonInactiveAlpha = 0.38;
-}  // namespace
-
-@interface InfobarBadgeButton ()
-// Indicates whether the button has already been properly configured.
-@property(nonatomic, assign) BOOL didSetupSubviews;
-@end
-
-@implementation InfobarBadgeButton
-
-- (void)willMoveToSuperview:(UIView*)newSuperview {
-  if (!self.didSetupSubviews) {
-    self.didSetupSubviews = YES;
-    [self
-        setImage:[[UIImage imageNamed:@"infobar_passwords_icon"]
-                     imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate]
-        forState:UIControlStateNormal];
-    self.imageView.contentMode = UIViewContentModeScaleToFill;
-    self.imageEdgeInsets = UIEdgeInsetsMake(kButtonEdgeInset, kButtonEdgeInset,
-                                            kButtonEdgeInset, kButtonEdgeInset);
-  }
-  [super willMoveToSuperview:newSuperview];
-}
-
-- (void)layoutSubviews {
-  [super layoutSubviews];
-  self.layer.cornerRadius =
-      self.bounds.size.height / kCircularCornerRadiusDivisor;
-}
-
-- (void)setActive:(BOOL)active animated:(BOOL)animated {
-  void (^changeTintColor)() = ^{
-    self.tintColor = active ? UIColorFromRGB(kActiveTintColor)
-                            : [UIColor colorWithWhite:0
-                                                alpha:kButtonInactiveAlpha];
-  };
-  if (animated) {
-    [UIView animateWithDuration:kButtonAnimationDuration
-                     animations:^{
-                       changeTintColor();
-                     }];
-  } else {
-    changeTintColor();
-  }
-}
-
-- (void)displayBadge:(BOOL)display animated:(BOOL)animated {
-  void (^changeBadgeDisplay)() = ^{
-    self.hidden = !display;
-  };
-  if (animated) {
-    // Shrink badge to nothing before animating it's expansion back to original
-    // scale.
-    self.transform = CGAffineTransformMakeScale(0, 0);
-    changeBadgeDisplay();
-    [UIView animateWithDuration:kButtonAnimationDuration
-                     animations:^{
-                       self.transform = CGAffineTransformIdentity;
-                     }];
-
-  } else {
-    changeBadgeDisplay();
-  }
-}
-
-@end

ios/chrome/browser/ui/location_bar/BUILD.gn

@@ -57,7 +57,6 @@ source_set("location_bar") {
     "//ios/chrome/browser/ui/fullscreen:feature_flags",
     "//ios/chrome/browser/ui/fullscreen:ui",
     "//ios/chrome/browser/ui/infobars:feature_flags",
-    "//ios/chrome/browser/ui/infobars/badge",
     "//ios/chrome/browser/ui/ntp:util",
     "//ios/chrome/browser/ui/omnibox:omnibox",
     "//ios/chrome/browser/ui/omnibox:omnibox_internal",

ios/chrome/browser/ui/location_bar/location_bar_steady_view.h

@@ -7,8 +7,6 @@
 
 #import <UIKit/UIKit.h>
 
-#import "ios/chrome/browser/ui/infobars/badge/infobar_badge_button.h"
-
 // A color scheme used for the steady view elements.
 @interface LocationBarSteadyViewColorScheme : NSObject
 

ios/chrome/browser/ui/location_bar/location_bar_view_controller.mm

@@ -19,7 +19,6 @@
 #import "ios/chrome/browser/ui/commands/infobar_commands.h"
 #import "ios/chrome/browser/ui/commands/load_query_commands.h"
 #import "ios/chrome/browser/ui/fullscreen/fullscreen_animator.h"
-#import "ios/chrome/browser/ui/infobars/badge/infobar_badge_button.h"
 #import "ios/chrome/browser/ui/infobars/infobar_feature.h"
 #include "ios/chrome/browser/ui/location_bar/location_bar_steady_view.h"
 #import "ios/chrome/browser/ui/orchestrator/location_bar_offset_provider.h"