Install the chrome event log provider together with the browser.

chrome/installer/setup/setup_util_unittest.cc

Index: chrome/installer/setup/setup_util_unittest.cc
diff --git a/chrome/installer/setup/setup_util_unittest.cc b/chrome/installer/setup/setup_util_unittest.cc
index eb62820e9c71c82078096257e982472c3b92cf5e..194752182561ad0f707204713d9bec7f91ff34d8 100644
--- a/chrome/installer/setup/setup_util_unittest.cc
+++ b/chrome/installer/setup/setup_util_unittest.cc
@@ -193,6 +193,32 @@ TEST(SetupUtilTest, GuidToSquid) {
             L"3E026ADE89AA64838BE14339BCE2E020");
 }
 
+TEST(SetupUtilTest, RegisterEventLogProvider) {
+  registry_util::RegistryOverrideManager registry_override_manager;
+  registry_override_manager.OverrideRegistry(HKEY_LOCAL_MACHINE);
+
+  base::FilePath install_directory(FILE_PATH_LITERAL("c:\\some_path\\test"));
+  installer::RegisterEventLogProvider(install_directory);
+
+  base::win::RegKey key;
+  constexpr wchar_t registry_location[] =

[grt (UTC plus 2), 2016/11/22 10:41:25]

nit: static constexpr wchar_t kRegistryLocation[] =

[pastarmovj, 2016/11/23 14:27:26]

Done.

+    L"SYSTEM\\CurrentControlSet\\Services\\EventLog\\Application\\chrome";
+  ASSERT_EQ(ERROR_SUCCESS,
+            key.Open(HKEY_LOCAL_MACHINE, registry_location, KEY_READ));
+  ASSERT_TRUE(key.HasValue(L"CategoryCount"));

[grt (UTC plus 2), 2016/11/22 10:41:25]

nit: make these all EXPECT_TRUE so that the test will continue in case of
failure.

[pastarmovj, 2016/11/23 14:27:26]

Done. Fell in the copy/paste trap here :)

+  ASSERT_TRUE(key.HasValue(L"TypesSupported"));
+  ASSERT_TRUE(key.HasValue(L"CategoryMessageFile"));
+  ASSERT_TRUE(key.HasValue(L"EventMessageFile"));
+  ASSERT_TRUE(key.HasValue(L"ParameterMessageFile"));
+  key.Close();
+
+  installer::DeRegisterEventLogProvider();
+
+  ASSERT_NE(ERROR_SUCCESS,

[grt (UTC plus 2), 2016/11/22 10:41:25]

this could be EXPECT_NE as well

[pastarmovj, 2016/11/23 14:27:26]

Done.

+            key.Open(HKEY_LOCAL_MACHINE, registry_location, KEY_READ));
+}
+
+
 const char kAdjustProcessPriority[] = "adjust-process-priority";
 
 PriorityClassChangeResult DoProcessPriorityAdjustment() {