Move ProgID methods from BrowserDistribution into install_static.

chrome/install_static/install_util.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.
 
 // This file contains helper functions which provide information about the
 // current version of Chrome. This includes channel information, version
 // information etc. This functionality is provided by using functions in
 // kernel32 and advapi32. No other dependencies are allowed in this file.
 
 #ifndef CHROME_INSTALL_STATIC_INSTALL_UTIL_H_
@@ skipping 62 matching lines @@
 
 // Returns 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* GetBaseAppId();
 
+// Returns the browser's ProgID prefix (e.g., ChromeHTML, ChromiumHTM, etc...).

[huangs, 2017/03/21 15:35:48]

NIT: "etc..." => "etc." or "..."

[grt (UTC plus 2), 2017/03/22 08:03:36]

Done.

+// The full id is of the form |prefix|.|suffix| and is limited to a maximum
+// length of 39 characters including null-terminator; see
+// https://msdn.microsoft.com/library/windows/desktop/dd542719.aspx for details.
+// We define |suffix| as a fixed-length 26-character alphanumeric identifier,
+// therefore the return value of this function must have a maximum length of 39

[huangs, 2017/03/21 15:35:48]

Might be nice to keep the formula on its own line.

Reminder that you removed link to http://crbug.com/153349, when you removed
comments in browser_distribution.cc. Don't know if you want to keep that.

[grt (UTC plus 2), 2017/03/22 08:03:36]

Done.
Thanks for checking. I don't think there's a need for that comment any longer.

+// - 1(null-term) - 26(|suffix|) - 1(dot separator) = 11 characters.
+const wchar_t* GetProgIdPrefix();
+
+// Returns the browser's ProgId description.
+const wchar_t* GetProgIdDescription();
+
 // Returns true if usage stats collecting is enabled for this user for the
 // current executable.
 bool GetCollectStatsConsent();
 
 // Returns true if the current executable is currently in the chosen sample that
 // will report stats and crashes.
 bool GetCollectStatsInSample();
 
 // Sets the registry value used for checking if Chrome is in the chosen sample
 // that will report stats and crashes. Returns true if writing was successful.
@@ skipping 106 matching lines @@
 std::wstring DetermineChannel(const InstallConstants& mode,
                               bool system_level,
                               bool from_binaries = false);
 
 // Caches the |ProcessType| of the current process.
 extern ProcessType g_process_type;
 
 }  // namespace install_static
 
 #endif  // CHROME_INSTALL_STATIC_INSTALL_UTIL_H_