Replace the index mapping of wallpaper picker UI and hard coded wallpaper index in C++

chrome/common/url_constants.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/common/url_constants.h"
 
 #include "googleurl/src/url_util.h"
 
 namespace chrome {
 
@@ skipping 70 matching lines @@
 const char kChromeUIMobileSetupURL[] = "chrome://mobilesetup/";
 const char kChromeUIOobeURL[] = "chrome://oobe/";
 const char kChromeUIOSCreditsURL[] = "chrome://os-credits/";
 const char kChromeUIProxySettingsURL[] = "chrome://proxy-settings/";
 const char kChromeUIRegisterPageURL[] = "chrome://register/";
 const char kChromeUISimUnlockURL[] = "chrome://sim-unlock/";
 const char kChromeUISlideshowURL[] = "chrome://slideshow/";
 const char kChromeUISystemInfoURL[] = "chrome://system/";
 const char kChromeUITermsOemURL[] = "chrome://terms/oem";
 const char kChromeUIUserImageURL[] = "chrome://userimage/";
+const char kChromeUIWallpaperThumbnailURL[] = "chrome://wallpaper/";
 #endif
 
 #if defined(USE_ASH)
 const char kChromeUITransparencyURL[] = "chrome://transparency/";
 #endif
 
 #if defined(FILE_MANAGER_EXTENSION)
 const char kChromeUIFileManagerURL[] = "chrome://files/";
 #endif
 
@@ skipping 106 matching lines @@
 const char kChromeUINetworkHost[] = "network";
 const char kChromeUIOobeHost[] = "oobe";
 const char kChromeUIOSCreditsHost[] = "os-credits";
 const char kChromeUIProxySettingsHost[] = "proxy-settings";
 const char kChromeUIRegisterPageHost[] = "register";
 const char kChromeUIRotateHost[] = "rotate";
 const char kChromeUISimUnlockHost[] = "sim-unlock";
 const char kChromeUISlideshowHost[] = "slideshow";
 const char kChromeUISystemInfoHost[] = "system";
 const char kChromeUIUserImageHost[] = "userimage";
+const char kChromeUIWallpaperThumbnailHost[] = "wallpaper";
 
 const char kChromeUIMenu[] = "menu";
 const char kChromeUINetworkMenu[] = "network-menu";
 const char kChromeUIWrenchMenu[] = "wrench-menu";
 
 const char kEULAPathFormat[] = "/usr/share/chromeos-assets/eula/%s/eula.html";
 const char kOemEulaURLPath[] = "oem";
 #endif
 
 #if defined(USE_ASH)
@@ skipping 176 matching lines @@
   kChromeUIShorthangURL,
   kChromeUIGpuCleanURL,
   kChromeUIGpuCrashURL,
   kChromeUIGpuHangURL,
 };
 int kNumberOfChromeDebugURLs = static_cast<int>(arraysize(kChromeDebugURLs));
 
 const char kExtensionScheme[] = "chrome-extension";
 
 }  // namespace chrome