Move ProgID methods from BrowserDistribution into install_static.

chrome/install_static/install_modes_unittest.cc

Index: chrome/install_static/install_modes_unittest.cc
diff --git a/chrome/install_static/install_modes_unittest.cc b/chrome/install_static/install_modes_unittest.cc
index e4593633f434e36dc39274e5484e6e31715c6819..c9c7c56f6969feb8cb6d6967ecc44cac98cb45b2 100644
--- a/chrome/install_static/install_modes_unittest.cc
+++ b/chrome/install_static/install_modes_unittest.cc
@@ -4,11 +4,14 @@
 
 #include "chrome/install_static/install_modes.h"
 
+#include <windows.h>
+
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using ::testing::Eq;
 using ::testing::Gt;
+using ::testing::Le;
 using ::testing::Ne;
 using ::testing::StrEq;
 using ::testing::StrNe;
@@ -47,6 +50,14 @@ TEST(InstallModes, VerifyModes) {
     else
       ASSERT_THAT(mode.app_guid, StrEq(L""));
 
+    // The ProgID prefix must not be empty and must be no greater than 11
+    // characters long.
+    ASSERT_THAT(mode.prog_id_prefix, StrNe(L""));
+    ASSERT_THAT(lstrlen(mode.prog_id_prefix), Le(11));

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

https://msdn.microsoft.com/library/windows/desktop/dd542719.aspx
also states:
- Contain no punctuation (including underscores) except one or more periods.
- Not start with a digit.

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

tests added

+
+    // The ProgID description must not be empty.
+    ASSERT_THAT(mode.prog_id_description, StrNe(L""));
+
     // UNSUPPORTED and kUseGoogleUpdateIntegration are mutually exclusive.
     if (kUseGoogleUpdateIntegration)
       ASSERT_THAT(mode.channel_strategy, Ne(ChannelStrategy::UNSUPPORTED));