Give SxS distribution its own registration GUIDs.

chrome/installer/util/browser_distribution.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.
 //
 // This file defines a class that contains various method related to branding.
 // It provides only default implementations of these methods. Usually to add
 // specific branding, we will need to extend this class with a custom
 // implementation.
 
 #include "chrome/installer/util/browser_distribution.h"
@@ skipping 181 matching lines @@
 string16 BrowserDistribution::GetStartMenuShortcutSubfolder(
     Subfolder subfolder_type) {
   DCHECK_EQ(subfolder_type, SUBFOLDER_CHROME);
   return GetShortcutName(SHORTCUT_CHROME);
 }
 
 string16 BrowserDistribution::GetBaseAppId() {
   return L"Chromium";
 }
 
+string16 BrowserDistribution::GetBrowserProgIdPrefix() {
+  // This used to be "ChromiumHTML", but was forced to become "ChromiumHTM"
+  // because of http://crbug.com/153349.  See the declaration of this function
+  // in the header file for more details.
+  return L"ChromiumHTM";
+}
+
+string16 BrowserDistribution::GetBrowserProgIdDesc() {
+  return L"Chromium HTML Document";
+}
+
+
 string16 BrowserDistribution::GetInstallSubDir() {
   return L"Chromium";
 }
 
 string16 BrowserDistribution::GetPublisherName() {
   return L"Chromium";
 }
 
 string16 BrowserDistribution::GetAppDescription() {
   return L"Browse the web";
@@ skipping 69 matching lines @@
     installer::InstallStatus install_status) {
 }
 
 bool BrowserDistribution::ShouldSetExperimentLabels() {
   return false;
 }
 
 bool BrowserDistribution::HasUserExperiments() {
   return false;
 }