Move ProgID methods from BrowserDistribution into install_static.

chrome/install_static/install_constants.h

 // Copyright 2016 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.
 
 // Defines the struct used to describe each of a brand's install modes; see
 // install_modes.h for details. For brands that integrate with Google Update,
 // each mode also describes a strategy for determining its update channel.
 
 #ifndef CHROME_INSTALL_STATIC_INSTALL_CONSTANTS_H_
 #define CHROME_INSTALL_STATIC_INSTALL_CONSTANTS_H_
@@ skipping 50 matching lines @@
 
   // The unsuffixed portion of the AppUserModelId. The AppUserModelId is used to
   // group an app's windows together on the Windows taskbar along with its
   // corresponding shortcuts; see
   // https://msdn.microsoft.com/library/windows/desktop/dd378459.aspx for more
   // information. Use ShellUtil::GetBrowserModelId to get the suffixed value --
   // it is almost never correct to use the unsuffixed (base) portion of this id
   // directly.
   const wchar_t* base_app_id;
 
+  // The prefix for the browser's ProgID. This prefix may be no more than 11
+  // characters long; see ShellUtil::GetBrowserProgId and
+  // https://msdn.microsoft.com/library/windows/desktop/dd542719.aspx.
+  const wchar_t* prog_id_prefix;
+
+  // A human-readable description of the browser, used when registering with
+  // Windows.
+  const wchar_t* prog_id_description;
+
   // The default name for this mode's update channel.
   const wchar_t* default_channel_name;
 
   // The strategy used to determine the mode's update channel, or UNSUPPORTED if
   // the brand does not integrate with Google Update.
   ChannelStrategy channel_strategy;
 
   // True if this mode supports system-level installs.
   bool supports_system_level;
 
   // True if this mode supported the now-deprecated multi-install.
   bool supported_multi_install;
 
   // The resource id of this mode's main application icon.
   int16_t app_icon_resource_id;
 };
 
 }  // namespace install_static
 
 #endif  // CHROME_INSTALL_STATIC_INSTALL_CONSTANTS_H_