Upstream about:welcome page for Android.

chrome/browser/browser_about_handler.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/browser_about_handler.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/memory/singleton.h"
 #include "base/string_util.h"
 #include "chrome/browser/net/url_fixer_upper.h"
 #include "chrome/browser/ui/browser_dialogs.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/url_constants.h"
 
+#if defined(OS_ANDROID)
+// static
+AboutAndroidApp::Callback AboutAndroidApp::label_getter_ = NULL;
+AboutAndroidApp::Callback AboutAndroidApp::version_name_getter_ = NULL;
+AboutAndroidApp::Callback AboutAndroidApp::version_code_getter_ = NULL;
+
+// static
+void AboutAndroidApp::RegisterGetters(
+    AboutAndroidApp::Callback label_getter,
+    AboutAndroidApp::Callback version_name_getter,
+    AboutAndroidApp::Callback version_code_getter) {
+  label_getter_ = label_getter;
+  version_name_getter_ = version_name_getter;
+  version_code_getter_ = version_code_getter;
+}
+#endif
+
 namespace {
 
 // Add paths here to be included in chrome://chrome-urls (about:about).
 // These paths will also be suggested by BuiltinProvider.
 const char* const kChromePaths[] = {
   chrome::kChromeUIAppCacheInternalsHost,
   chrome::kChromeUIBlobInternalsHost,
   chrome::kChromeUIBookmarksHost,
   chrome::kChromeUICacheHost,
   chrome::kChromeUIChromeURLsHost,
@@ skipping 21 matching lines @@
   chrome::kChromeUIQuotaInternalsHost,
   chrome::kChromeUISettingsHost,
   chrome::kChromeUIStatsHost,
   chrome::kChromeUISyncInternalsHost,
 #if defined(OS_CHROMEOS)
   chrome::kChromeUITaskManagerHost,
 #endif
   chrome::kChromeUITermsHost,
   chrome::kChromeUITracingHost,
   chrome::kChromeUIVersionHost,
+#if defined(OS_ANDROID)
+  chrome::kChromeUIWelcomeHost,
+#endif
 #if defined(OS_WIN)
   chrome::kChromeUIConflictsHost,
 #endif
 #if defined(OS_LINUX) || defined(OS_OPENBSD)
   chrome::kChromeUILinuxProxyConfigHost,
   chrome::kChromeUISandboxHost,
 #endif
 #if defined(OS_CHROMEOS)
   chrome::kChromeUIChooseMobileNetworkHost,
   chrome::kChromeUICryptohomeHost,
@@ skipping 92 matching lines @@
   return false;
 }
 
 std::vector<std::string> ChromePaths() {
   std::vector<std::string> paths;
   paths.reserve(arraysize(kChromePaths));
   for (size_t i = 0; i < arraysize(kChromePaths); i++)
     paths.push_back(kChromePaths[i]);
   return paths;
 }