Remove legacy InfoBarViewProtocol.

ios/chrome/browser/passwords/update_password_infobar_controller.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/passwords/update_password_infobar_controller.h"
 
 #import "base/mac/objc_property_releaser.h"
 #include "base/strings/string_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "ios/chrome/browser/infobars/confirm_infobar_controller+protected.h"
 #include "ios/chrome/browser/passwords/ios_chrome_update_password_infobar_delegate.h"
 #import "ios/chrome/browser/ui/elements/selector_coordinator.h"
-#import "ios/chrome/browser/ui/infobars/infobar_view_protocol.h"
+#import "ios/chrome/browser/ui/infobars/infobar_view.h"
 
 namespace {
 // Tag for the account link in the info bar message. Set to 10 to avoid conflict
 // with tags from superclass ConfirmInfoBarController, which uses tags 1-4.
 NSUInteger kAccountTag = 10;
 }
 
 @interface UpdatePasswordInfoBarController ()<SelectorCoordinatorDelegate> {
   base::mac::ObjCPropertyReleaser
       _propertyReleaser_UpdatePasswordInfoBarController;
   IOSChromeUpdatePasswordInfoBarDelegate* _delegate;
 }
 @property(nonatomic, retain) SelectorCoordinator* selectorCoordinator;
 @end
 
 @implementation UpdatePasswordInfoBarController
 
 @synthesize selectorCoordinator = _selectorCoordinator;
 
 - (instancetype)initWithDelegate:(InfoBarViewDelegate*)delegate {
   self = [super initWithDelegate:delegate];
   if (self) {
     _propertyReleaser_UpdatePasswordInfoBarController.Init(
         self, [UpdatePasswordInfoBarController class]);
   }
   return self;
 }
 
-- (UIView<InfoBarViewProtocol>*)
-viewForDelegate:(IOSChromeUpdatePasswordInfoBarDelegate*)delegate
-          frame:(CGRect)frame {
+- (InfoBarView*)viewForDelegate:
+                    (IOSChromeUpdatePasswordInfoBarDelegate*)delegate
+                          frame:(CGRect)frame {
   _delegate = delegate;
   return [super viewForDelegate:delegate frame:frame];
 }
 
-- (void)updateInfobarLabel:(UIView<InfoBarViewProtocol>*)view {
+- (void)updateInfobarLabel:(InfoBarView*)view {
   [super updateInfobarLabel:view];
 
   // Get the message text with current links marked.
   base::string16 messageText = base::SysNSStringToUTF16(view.markedLabel);
   // If there are multiple possible credentials, turn the account string into a
   // link.
   if (_delegate->ShowMultipleAccounts()) {
     base::string16 usernameLink = base::SysNSStringToUTF16([[view class]
         stringAsLink:base::SysUTF16ToNSString(_delegate->selected_account())
                  tag:kAccountTag]);
@@ skipping 25 matching lines @@
 
 #pragma mark SelectorCoordinatorDelegate
 
 - (void)selectorCoordinator:(SelectorCoordinator*)coordinator
     didCompleteWithSelection:(NSString*)selection {
   _delegate->set_selected_account(base::SysNSStringToUTF16(selection));
   [self updateInfobarLabel:self.view];
 }
 
 @end