Chrome talks to Play to install WebAPKs.

chrome/browser/android/chrome_feature_list.cc

 // Copyright 2015 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.
 
 #include "chrome/browser/android/chrome_feature_list.h"
 
 #include <stddef.h>
 
 #include <string>
 
@@ skipping 31 matching lines @@
     &kCCTPostMessageAPI,
     &kChromeHomeFeature,
     &kContextualSearchSingleActions,
     &kDownloadsUiFeature,
     &kImportantSitesInCBD,
     &kNoCreditCardAbort,
     &kNTPFakeOmniboxTextFeature,
     &kNTPOfflinePagesFeature,
     &kPhysicalWebFeature,
     &kPhysicalWebIgnoreOtherClientsFeature,
+    &kPlayInstallWebApks,
     &kSpecialLocaleFeature,
     &kSpecialLocaleWrapper,
     &kTabReparenting,
     &kWebApks,
     &ntp_snippets::kContentSuggestionsFeature,
     &ntp_snippets::kIncreasedVisibility,
     &ntp_snippets::kForeignSessionsSuggestionsFeature,
     &ntp_snippets::kOfflineBadgeFeature,
     &ntp_snippets::kSaveToOfflineFeature,
     &ntp_snippets::kSectionDismissalFeature,
@@ skipping 35 matching lines @@
 
 const base::Feature kNTPFakeOmniboxTextFeature{
     "NTPFakeOmniboxText", base::FEATURE_DISABLED_BY_DEFAULT};
 
 const base::Feature kPhysicalWebFeature{"PhysicalWeb",
                                         base::FEATURE_ENABLED_BY_DEFAULT};
 
 const base::Feature kPhysicalWebIgnoreOtherClientsFeature{
     "PhysicalWebIgnoreOtherClients", base::FEATURE_DISABLED_BY_DEFAULT};
 
+// Makes ""Add to Home screen" in the app menu generate an APK by Play Store for
+// the shortcut URL which opens Chrome in fullscreen.
+const base::Feature kPlayInstallWebApks{"PlayInstallWebApks",
+                                        base::FEATURE_DISABLED_BY_DEFAULT};
+
 const base::Feature kSpecialLocaleFeature{"SpecialLocale",
                                           base::FEATURE_DISABLED_BY_DEFAULT};
 
 const base::Feature kSpecialLocaleWrapper{"SpecialLocaleWrapper",
                                           base::FEATURE_ENABLED_BY_DEFAULT};
 
 const base::Feature kTabReparenting{"TabReparenting",
                                     base::FEATURE_ENABLED_BY_DEFAULT};
 
 const base::Feature kUserMediaScreenCapturing{
@@ skipping 15 matching lines @@
   NOTREACHED();
   return false;
 }
 
 bool RegisterChromeFeatureListJni(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace android
 }  // namespace chrome