[Extensions] Migrate ExtensionInstallPrompt::Delegate to be a callback

chrome/browser/ui/cocoa/extensions/extension_install_view_controller.mm

 // Copyright (c) 2012 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 "chrome/browser/ui/cocoa/extensions/extension_install_view_controller.h"
 
 #include <stddef.h>
 
 #include "base/auto_reset.h"
 #include "base/i18n/rtl.h"
@@ skipping 207 matching lines @@
 @synthesize okButton = okButton_;
 @synthesize outlineView = outlineView_;
 @synthesize warningsSeparator = warningsSeparator_;
 @synthesize ratingStars = ratingStars_;
 @synthesize ratingCountField = ratingCountField_;
 @synthesize userCountField = userCountField_;
 @synthesize storeLinkButton = storeLinkButton_;
 
 - (id)initWithProfile:(Profile*)profile
             navigator:(content::PageNavigator*)navigator
-             delegate:(ExtensionInstallPrompt::Delegate*)delegate
+             delegate:(ExtensionInstallViewDelegate*)delegate
                prompt:(scoped_ptr<ExtensionInstallPrompt::Prompt>)prompt {
   // We use a different XIB in the case of bundle installs, installs with
   // webstore data, or no permission warnings. These are laid out nicely for
   // the data they display.
   NSString* nibName = nil;
   if (prompt->type() == ExtensionInstallPrompt::BUNDLE_INSTALL_PROMPT) {
     nibName = @"ExtensionInstallPromptBundle";
   } else if (prompt->has_webstore_data()) {
     nibName = @"ExtensionInstallPromptWebstoreData";
   } else if (!prompt->ShouldShowPermissions() &&
@@ skipping 21 matching lines @@
   OpenURLParams params(store_url, Referrer(), NEW_FOREGROUND_TAB,
       ui::PAGE_TRANSITION_LINK, false);
   if (navigator_) {
     navigator_->OpenURL(params);
   } else {
     chrome::ScopedTabbedBrowserDisplayer displayer(
         profile_, chrome::GetActiveDesktop());
     displayer.browser()->OpenURL(params);
   }
 
-  delegate_->InstallUIAbort(/*user_initiated=*/true);
+  delegate_->OnStoreLinkClicked();
 }
 
 - (IBAction)cancel:(id)sender {
-  delegate_->InstallUIAbort(/*user_initiated=*/true);
+  delegate_->OnCancelButtonClicked();
 }
 
 - (IBAction)ok:(id)sender {
-  delegate_->InstallUIProceed();
+  delegate_->OnOkButtonClicked();
 }
 
 - (void)awakeFromNib {
   // Since linking to 10.10, |outlineView_| needs an explicit background to
   // ensure subpixel antialiasing is enabled for the permissions text. At the
   // same time, the animation that shows the prompt breaks whenever the scroll
   // view is present. Giving the scroll view a layer restores the animation, and
   // since its contents has an opaque background, subpixel AA isn't affected.
   [[outlineView_ enclosingScrollView] setWantsLayer:YES];
   [outlineView_ setBackgroundColor:[NSColor whiteColor]];
@@ skipping 567 matching lines @@
 }
 
 - (void)accessibilityPerformAction:(NSString*)action {
   if ([action isEqualToString:NSAccessibilityPressAction])
     [self handleLinkClicked];
   else
     [super accessibilityPerformAction:action];
 }
 
 @end