Move WebUIFactory to chrome/browser.

content/browser/webui/web_ui_register.cc

Index: content/browser/webui/web_ui_register.cc
diff --git a/content/browser/webui/web_ui_register.cc b/content/browser/webui/web_ui_register.cc
new file mode 100644
index 0000000000000000000000000000000000000000..f354e39d824f0706533999324030128a090dab4a
--- /dev/null
+++ b/content/browser/webui/web_ui_register.cc
@@ -0,0 +1,66 @@
+// Copyright (c) 2011 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 "content/browser/webui/web_ui_register.h"
+
+#include "content/browser/webui/web_ui.h"
+#include "content/browser/webui/web_ui_source.h"
+
+namespace {
+
+// A stubbed out version of WebUISource.
+class EmptyWebUISource : public WebUISource {
+ public:
+  virtual WebUI* CreateWebUIForURL(TabContents* source,
+                                   const GURL& url) const {
+    return NULL;
+  }
+  virtual WebUI::WebUITypeID GetWebUIType(Profile* profile,
+                                          const GURL& url) const {
+    return WebUI::kNoWebUI;
+  }
+  virtual bool UseWebUIForURL(Profile* profile, const GURL& url) const {
+    return false;
+  }
+  virtual bool HasWebUIScheme(const GURL& url) const {
+    return false;
+  }
+  virtual bool IsURLAcceptableForWebUI(Profile* profile,
+                                       const GURL& url) const {
+    return false;
+  };
+
+  static EmptyWebUISource* GetInstance() {
+    return Singleton<EmptyWebUISource>::get();
+  }
+
+ private:
+  EmptyWebUISource() {}
+  virtual ~EmptyWebUISource() {}
+
+  friend struct DefaultSingletonTraits<EmptyWebUISource>;
+};
+
+}  // namespace
+
+// static
+void WebUIRegister::RegisterSource(WebUISource* source) {
+  GetInstance()->source_ = source;
+}
+
+// static
+const WebUISource* WebUIRegister::GetSource() {
+  return GetInstance()->source_;
+}
+
+WebUIRegister::WebUIRegister() : source_(EmptyWebUISource::GetInstance()) {
+}
+
+WebUIRegister::~WebUIRegister() {
+}
+
+// static
+WebUIRegister* WebUIRegister::GetInstance() {
+  return Singleton<WebUIRegister>::get();
+}