Unframe chrome://extensions as it's the last (and only) uber item

chrome/browser/ui/webui/uber/uber_ui.cc

Index: chrome/browser/ui/webui/uber/uber_ui.cc
diff --git a/chrome/browser/ui/webui/uber/uber_ui.cc b/chrome/browser/ui/webui/uber/uber_ui.cc
deleted file mode 100644
index 966231d3162e821452d3cc6ae16af17ee9e6e6cf..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/webui/uber/uber_ui.cc
+++ /dev/null
@@ -1,191 +0,0 @@
-// 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/ui/webui/uber/uber_ui.h"
-
-#include "base/memory/ptr_util.h"
-#include "base/stl_util.h"
-#include "build/build_config.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/ui/webui/chrome_web_ui_controller_factory.h"
-#include "chrome/browser/ui/webui/extensions/extensions_ui.h"
-#include "chrome/browser/ui/webui/log_web_ui_url.h"
-#include "chrome/common/chrome_features.h"
-#include "chrome/common/chrome_switches.h"
-#include "chrome/common/extensions/chrome_manifest_url_handlers.h"
-#include "chrome/common/url_constants.h"
-#include "chrome/grit/browser_resources.h"
-#include "chrome/grit/chromium_strings.h"
-#include "chrome/grit/generated_resources.h"
-#include "components/strings/grit/components_strings.h"
-#include "content/public/browser/browser_context.h"
-#include "content/public/browser/navigation_controller.h"
-#include "content/public/browser/navigation_entry.h"
-#include "content/public/browser/navigation_handle.h"
-#include "content/public/browser/notification_source.h"
-#include "content/public/browser/web_contents.h"
-#include "content/public/browser/web_ui.h"
-#include "content/public/browser/web_ui_data_source.h"
-#include "content/public/common/browser_side_navigation_policy.h"
-
-#if defined(OS_CHROMEOS)
-#include "chrome/browser/ui/webui/options/options_ui.h"
-#endif
-
-using content::NavigationController;
-using content::NavigationEntry;
-using content::RenderFrameHost;
-using content::WebContents;
-
-namespace {
-
-content::WebUIDataSource* CreateUberHTMLSource() {
-  content::WebUIDataSource* source =
-      content::WebUIDataSource::Create(chrome::kChromeUIUberHost);
-
-  source->SetJsonPath("strings.js");
-  source->AddResourcePath("uber.js", IDR_UBER_JS);
-  source->AddResourcePath("uber_utils.js", IDR_UBER_UTILS_JS);
-  source->SetDefaultResource(IDR_UBER_HTML);
-  source->OverrideContentSecurityPolicyChildSrc("child-src chrome:;");
-
-  // Hack alert: continue showing "Loading..." until a real title is set.
-  source->AddLocalizedString("pageTitle", IDS_TAB_LOADING_TITLE);
-
-  source->AddString("extensionsFrameURL", chrome::kChromeUIExtensionsFrameURL);
-  source->AddString("extensionsHost", chrome::kChromeUIExtensionsHost);
-  source->AddString("helpFrameURL", chrome::kChromeUIHelpFrameURL);
-  source->AddString("helpHost", chrome::kChromeUIHelpHost);
-  source->AddString("settingsFrameURL", chrome::kChromeUISettingsFrameURL);
-  source->AddString("settingsHost", chrome::kChromeUISettingsHost);
-
-  return source;
-}
-
-content::WebUIDataSource* CreateUberFrameHTMLSource(
-    content::BrowserContext* browser_context) {
-  content::WebUIDataSource* source =
-      content::WebUIDataSource::Create(chrome::kChromeUIUberFrameHost);
-  Profile* profile = Profile::FromBrowserContext(browser_context);
-
-  source->SetJsonPath("strings.js");
-  source->AddResourcePath("uber_frame.js", IDR_UBER_FRAME_JS);
-  source->SetDefaultResource(IDR_UBER_FRAME_HTML);
-
-  // TODO(jhawkins): Attempt to get rid of IDS_SHORT_PRODUCT_OS_NAME.
-#if defined(OS_CHROMEOS)
-  source->AddLocalizedString("shortProductName", IDS_SHORT_PRODUCT_OS_NAME);
-#else
-  source->AddLocalizedString("shortProductName", IDS_SHORT_PRODUCT_NAME);
-#endif  // defined(OS_CHROMEOS)
-
-  source->AddBoolean("hideExtensions",
-      base::FeatureList::IsEnabled(features::kMaterialDesignExtensions));
-  // TODO(dbeam): remove hideSettingsAndHelp soon.
-  source->AddBoolean("hideSettingsAndHelp", true);
-  source->AddString("extensionsHost", chrome::kChromeUIExtensionsHost);
-  source->AddLocalizedString("extensionsDisplayName",
-                             IDS_MANAGE_EXTENSIONS_SETTING_WINDOWS_TITLE);
-  source->AddString("helpHost", chrome::kChromeUIHelpHost);
-  source->AddLocalizedString("helpDisplayName", IDS_ABOUT_TITLE);
-  source->AddString("settingsHost", chrome::kChromeUISettingsHost);
-  source->AddLocalizedString("settingsDisplayName", IDS_SETTINGS_TITLE);
-
-  source->DisableDenyXFrameOptions();
-  source->OverrideContentSecurityPolicyChildSrc("child-src chrome:;");
-
-  source->AddBoolean("profileIsGuest", profile->IsGuestSession());
-
-  return source;
-}
-
-}  // namespace
-
-SubframeLogger::SubframeLogger(content::WebContents* contents)
-    : WebContentsObserver(contents) {}
-
-SubframeLogger::~SubframeLogger() {}
-
-void SubframeLogger::DidFinishNavigation(
-    content::NavigationHandle* navigation_handle) {
-  if (!navigation_handle->HasCommitted())
-    return;
-
-  const GURL& url = navigation_handle->GetURL();
-  if (url == chrome::kChromeUIExtensionsFrameURL ||
-      url == chrome::kChromeUIHelpFrameURL ||
-      url == chrome::kChromeUISettingsFrameURL ||
-      url == chrome::kChromeUIUberFrameURL) {
-    webui::LogWebUIUrl(url);
-  }
-}
-
-UberUI::UberUI(content::WebUI* web_ui) : WebUIController(web_ui) {
-  subframe_logger_ = base::MakeUnique<SubframeLogger>(web_ui->GetWebContents());
-  content::WebUIDataSource::Add(web_ui->GetWebContents()->GetBrowserContext(),
-                                CreateUberHTMLSource());
-
-  RegisterSubpage(chrome::kChromeUIExtensionsFrameURL,
-                  chrome::kChromeUIExtensionsHost);
-  RegisterSubpage(chrome::kChromeUIHelpFrameURL,
-                  chrome::kChromeUIHelpHost);
-#if defined(OS_CHROMEOS)
-  RegisterSubpage(chrome::kChromeUISettingsFrameURL,
-                  chrome::kChromeUISettingsHost);
-#endif
-  RegisterSubpage(chrome::kChromeUIUberFrameURL,
-                  chrome::kChromeUIUberHost);
-}
-
-UberUI::~UberUI() {
-}
-
-void UberUI::RegisterSubpage(const std::string& page_url,
-                             const std::string& page_host) {
-  sub_uis_[page_url] = web_ui()->GetWebContents()->CreateSubframeWebUI(
-      GURL(page_url), page_host);
-}
-
-content::WebUI* UberUI::GetSubpage(const std::string& page_url) {
-  if (!base::ContainsKey(sub_uis_, page_url))
-    return nullptr;
-  return sub_uis_[page_url].get();
-}
-
-void UberUI::RenderFrameCreated(RenderFrameHost* render_frame_host) {
-  for (auto iter = sub_uis_.begin(); iter != sub_uis_.end(); ++iter) {
-    iter->second->GetController()->RenderFrameCreated(render_frame_host);
-  }
-}
-
-bool UberUI::OverrideHandleWebUIMessage(const GURL& source_url,
-                                        const std::string& message,
-                                        const base::ListValue& args) {
-  // Find the appropriate subpage and forward the message.
-  auto subpage = sub_uis_.find(source_url.GetOrigin().spec());
-  if (subpage == sub_uis_.end()) {
-    // The message was sent from the uber page itself.
-    DCHECK_EQ(std::string(chrome::kChromeUIUberHost), source_url.host());
-    return false;
-  }
-
-  // The message was sent from a subpage.
-  // TODO(jam) fix this to use interface
-  // return subpage->second->GetController()->OverrideHandleWebUIMessage(
-  //     source_url, message, args);
-  subpage->second->ProcessWebUIMessage(source_url, message, args);
-  return true;
-}
-
-// UberFrameUI
-
-UberFrameUI::UberFrameUI(content::WebUI* web_ui) : WebUIController(web_ui) {
-  content::BrowserContext* browser_context =
-      web_ui->GetWebContents()->GetBrowserContext();
-  content::WebUIDataSource::Add(browser_context,
-                                CreateUberFrameHTMLSource(browser_context));
-}
-
-UberFrameUI::~UberFrameUI() {
-}