Remove Component Updater preferences from incognito whitelist.

Preferences defined in:
  'components/component_updater/pref_names.h'
are removed from the persistent storage list for incognito mode.
This means that after this CL, these preferences are only stored in
memory in incognito mode.

Bug: 861722
Change-Id: I390ffc5b63aff52d197cd0ad1ef47a6b6b4c683c
Reviewed-on: https://chromium-review.googlesource.com/1145269Reviewed-by: Sorin Jianu <sorin@chromium.org>
Reviewed-by: Joshua Pawlicki <waffles@chromium.org>
Commit-Queue: Ramin Halavati <rhalavati@chromium.org>
Cr-Commit-Position: refs/heads/master@{#579710}

chrome/browser/prefs/pref_service_incognito_whitelist.cc

@@ -11,7 +11,6 @@
 #include "chrome/common/pref_names.h"
 #include "components/bookmarks/common/bookmark_pref_names.h"
 #include "components/certificate_transparency/pref_names.h"
-#include "components/component_updater/pref_names.h"
 #include "components/consent_auditor/pref_names.h"
 #include "components/dom_distiller/core/pref_names.h"
 #include "components/flags_ui/flags_ui_pref_names.h"
@@ -763,20 +762,6 @@ const char* incognito_whitelist[] = {
     certificate_transparency::prefs::kCTExcludedSPKIs,
     certificate_transparency::prefs::kCTExcludedLegacySPKIs,
 
-    // components/component_updater/pref_names.h
-    prefs::kRecoveryComponentVersion, prefs::kRecoveryComponentUnpackPath,
-
-#if defined(OS_WIN)
-    // Local state prefs.
-    prefs::kSwReporterLastExitCode, prefs::kSwReporterLastTimeTriggered,
-    prefs::kSwReporterLastTimeSentReport, prefs::kSwReporterEnabled,
-    prefs::kSwReporterReportingEnabled,
-
-    // Profile prefs.
-    // prefs::kSwReporterPromptReason,
-    prefs::kSwReporterPromptVersion, prefs::kSwReporterPromptSeed,
-#endif
-
     // components/consent_auditor/pref_names.h
     consent_auditor::prefs::kLocalConsentsDictionary,