chrome/browser/ui: Put browser_dialogs.h into chrome namespace.

chrome/browser/extensions/extension_install_ui_default.cc

 // 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.
 
 #include "chrome/browser/extensions/extension_install_ui_default.h"
 
 #include "base/command_line.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/extensions/extension_install_prompt.h"
 #include "chrome/browser/extensions/theme_installed_infobar_delegate.h"
@@ skipping 122 matching lines @@
   CommandLine* cmdline = CommandLine::ForCurrentProcess();
   use_bubble_for_apps = (use_app_installed_bubble_ ||
                          cmdline->HasSwitch(switches::kAppsNewInstallBubble));
 #endif
 
   if (extension->is_app() && !use_bubble_for_apps) {
     ExtensionInstallUI::OpenAppInstalledUI(browser, extension->id());
     return;
   }
 
-  browser::ShowExtensionInstalledBubble(extension, browser, *icon);
+  chrome::ShowExtensionInstalledBubble(extension, browser, *icon);
 }
 
 void ExtensionInstallUIDefault::OnInstallFailure(
     const CrxInstallerError& error) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   if (disable_failure_ui_for_tests || skip_post_install_ui_)
     return;
 
   Browser* browser = browser::FindLastActiveWithProfile(browser_->profile());
   TabContents* tab_contents = chrome::GetActiveTabContents(browser);
@@ skipping 99 matching lines @@
 #else
     NOTREACHED();
 #endif
   }
 }
 
 // static
 void ExtensionInstallUI::DisableFailureUIForTests() {
   disable_failure_ui_for_tests = true;
 }