Remove some obsolete muriel colors (#24491)

Author: kean

WordPress/Classes/Extensions/Colors and Styles/UIColor+MurielColorsObjC.swift

@@ -24,11 +24,6 @@ import WordPressUI
         return UIAppColor.neutral
     }
 
-    @available(swift, obsoleted: 1.0)
-    public static func murielNeutral0() -> UIColor {
-        return UIAppColor.neutral(.shade0)
-    }
-
     @available(swift, obsoleted: 1.0)
     public static func murielNeutral5() -> UIColor {
         return UIAppColor.neutral(.shade5)
@@ -39,11 +34,6 @@ import WordPressUI
         return UIAppColor.neutral(.shade10)
     }
 
-    @available(swift, obsoleted: 1.0)
-    public static func murielNeutral20() -> UIColor {
-        return UIAppColor.neutral(.shade20)
-    }
-
     @available(swift, obsoleted: 1.0)
     public static func murielNeutral30() -> UIColor {
         return UIAppColor.neutral(.shade30)
@@ -64,11 +54,6 @@ import WordPressUI
         return UIAppColor.neutral(.shade70)
     }
 
-    @available(swift, obsoleted: 1.0)
-    public static func murielSuccess() -> UIColor {
-        return UIAppColor.success
-    }
-
     @available(swift, obsoleted: 1.0)
     public static func murielText() -> UIColor {
         return .label
@@ -89,26 +74,11 @@ import WordPressUI
         return UIAppColor.error
     }
 
-    @available(swift, obsoleted: 1.0)
-    public static func murielBasicBackground() -> UIColor {
-        return .systemBackground
-    }
-
-    @available(swift, obsoleted: 1.0)
-    public static func murielTextPlaceholder() -> UIColor {
-        return .tertiaryLabel
-    }
-
     @available(swift, obsoleted: 1.0)
     public static func murielListForeground() -> UIColor {
         return .secondarySystemGroupedBackground
     }
 
-    @available(swift, obsoleted: 1.0)
-    public static func murielListBackground() -> UIColor {
-        return .systemGroupedBackground
-    }
-
     @available(swift, obsoleted: 1.0)
     public static func murielListIcon() -> UIColor {
         return .secondaryLabel
@@ -118,9 +88,4 @@ import WordPressUI
     public static func murielAppBarText() -> UIColor {
         return UIAppColor.appBarText
     }
-
-    @available(swift, obsoleted: 1.0)
-    public static func murielAppBarBackground() -> UIColor {
-        return UIAppColor.appBarTint
-    }
 }

WordPress/Classes/ViewRelated/Menus/Controllers/MenuHeaderViewController.m

@@ -30,7 +30,7 @@ - (void)viewDidLoad
     [super viewDidLoad];
 
     self.view.translatesAutoresizingMaskIntoConstraints = NO;
-    self.view.backgroundColor = [UIColor murielListBackground];
+    self.view.backgroundColor = [UIColor systemGroupedBackgroundColor];
 
     self.stackView.spacing = MenusDesignDefaultContentSpacing / 2.0;
 

WordPress/Classes/ViewRelated/Menus/Controllers/MenusViewController.m

@@ -81,7 +81,7 @@ - (void)viewDidLoad
     [super viewDidLoad];
 
     self.navigationItem.title = NSLocalizedString(@"Menus", @"Title for screen that allows configuration of your site's menus");
-    self.view.backgroundColor = [UIColor murielListBackground];
+    self.view.backgroundColor = [UIColor systemGroupedBackgroundColor];
 
     self.scrollView.backgroundColor = self.view.backgroundColor;
     self.scrollView.keyboardDismissMode = UIScrollViewKeyboardDismissModeInteractive;

WordPress/Classes/ViewRelated/Menus/Views/MenuItemSourceFooterView.m

@@ -25,7 +25,7 @@ - (id)initWithFrame:(CGRect)frame
     self = [super initWithFrame:frame];
     if (self) {
 
-        self.backgroundColor = [UIColor murielBasicBackground];
+        self.backgroundColor = [UIColor systemBackgroundColor];
 
         [self setupSourceCell];
     }

WordPress/Classes/ViewRelated/Menus/Views/MenuItemSourceTextBar.m

@@ -63,7 +63,7 @@ - (id)initAsSearchBar
 
         UIFont *font = [WPFontManager systemRegularFontOfSize:16.0];
         NSString *placeholder = NSLocalizedString(@"Search...", @"Menus search bar placeholder text.");
-        NSDictionary *attributes = @{NSFontAttributeName: font, NSForegroundColorAttributeName: [UIColor murielTextPlaceholder]};
+        NSDictionary *attributes = @{NSFontAttributeName: font, NSForegroundColorAttributeName: [UIColor tertiaryLabelColor]};
         _textField.attributedPlaceholder = [[NSAttributedString alloc] initWithString:placeholder attributes:attributes];
     }
 
@@ -102,7 +102,7 @@ - (void)setupContentStackView
     contentView.translatesAutoresizingMaskIntoConstraints = NO;
     contentView.layer.borderColor = [[UIColor murielNeutral10] CGColor];
     contentView.layer.borderWidth = MenusDesignStrokeWidth;
-    contentView.backgroundColor = [UIColor murielBasicBackground];
+    contentView.backgroundColor = [UIColor systemBackgroundColor];
 
     NSAssert(_stackView != nil, @"stackView is nil");