o Cleans up canonical extension_install_ui.cc to avoid #ifdefs when feasible....

chrome/browser/cocoa/extension_install_prompt.mm

+// Copyright (c) 2009 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 <Cocoa/Cocoa.h>
+
+#include <string>
+
+#include "app/l10n_util_mac.h"
+#include "app/resource_bundle.h"
+#include "base/sys_string_conversions.h"
+#include "chrome/browser/extensions/extension_install_ui.h"
+#include "chrome/common/extensions/extension.h"
+#include "grit/browser_resources.h"
+#include "grit/chromium_strings.h"
+#include "grit/generated_resources.h"
+#include "skia/ext/skia_utils_mac.h"
+
+class Profile;
+
+void ExtensionInstallUI::ShowExtensionInstallPrompt(
+    Profile* profile, Delegate* delegate, Extension* extension, SkBitmap* icon,
+    const std::wstring& warning_text) {
+  NSAlert* alert = [[[NSAlert alloc] init] autorelease];
+  [alert addButtonWithTitle:l10n_util::GetNSString(
+      IDS_EXTENSION_PROMPT_INSTALL_BUTTON)];
+  [alert addButtonWithTitle:l10n_util::GetNSString(
+      IDS_EXTENSION_PROMPT_CANCEL_BUTTON)];
+  [alert setMessageText:l10n_util::GetNSStringF(
+      IDS_EXTENSION_PROMPT_HEADING, UTF8ToUTF16(extension->name()))];
+  [alert setInformativeText:base::SysWideToNSString(warning_text)];
+  [alert setAlertStyle:NSWarningAlertStyle];
+  [alert setIcon:gfx::SkBitmapToNSImage(*icon)];
+
+  if ([alert runModal] == NSAlertFirstButtonReturn) {
+    delegate->ContinueInstall();
+  } else {
+    delegate->AbortInstall();
+  }
+}
+
+void ExtensionInstallUI::ShowExtensionInstallError(const std::string& error) {
+  NSAlert* alert = [[[NSAlert alloc] init] autorelease];
+  [alert addButtonWithTitle:l10n_util::GetNSString(IDS_OK)];
+  [alert setMessageText:l10n_util::GetNSString(
+      IDS_EXTENSION_INSTALL_FAILURE_TITLE)];
+  [alert setInformativeText:base::SysUTF8ToNSString(error)];
+  [alert setAlertStyle:NSWarningAlertStyle];
+  [alert runModal];
+}