Disable Enhanced Bookmark for ICS devices

chrome/browser/bookmarks/enhanced_bookmarks_features.cc

 // Copyright 2013 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/bookmarks/enhanced_bookmarks_features.h"
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
 #include "base/prefs/scoped_user_pref_update.h"
 #include "base/sha1.h"
 #include "base/strings/string_number_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/flags_storage.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "components/signin/core/browser/signin_manager.h"
 #include "components/sync_driver/pref_names.h"
 #include "components/variations/variations_associated_data.h"
 #include "extensions/common/features/feature.h"
 #include "extensions/common/features/feature_provider.h"
 
+#if defined(OS_ANDROID)
+#include "base/android/build_info.h"
+#endif
+
 namespace {
 
 const char kFieldTrialName[] = "EnhancedBookmarks";
 
 // Get extension id from Finch EnhancedBookmarks group parameters.
 std::string GetEnhancedBookmarksExtensionIdFromFinch() {
   return variations::GetVariationParamValue(kFieldTrialName, "id");
 }
 
 // Returns true if enhanced bookmarks experiment is enabled from Finch.
@@ skipping 93 matching lines @@
     if (opt_out) {
       bookmarks_experiment_new_state =
           BOOKMARKS_EXPERIMENT_ENABLED_USER_OPT_OUT;
     } else {
       // User opted in again.
       bookmarks_experiment_new_state = BOOKMARKS_EXPERIMENT_ENABLED;
     }
   }
 
 #if defined(OS_ANDROID)
+  if (base::android::BuildInfo::GetInstance()->sdk_int() <=
+      base::android::SdkVersion::SDK_VERSION_ICE_CREAM_SANDWICH_MR1) {
+    opt_out = true;
+    bookmarks_experiment_new_state = BOOKMARKS_EXPERIMENT_NONE;
+  }
   bool opt_in = !opt_out &&
                 base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
                     switches::kEnhancedBookmarksExperiment) == "1";
   if (opt_in && bookmarks_experiment_new_state == BOOKMARKS_EXPERIMENT_NONE)
     bookmarks_experiment_new_state = BOOKMARKS_EXPERIMENT_ENABLED;
 #endif
 
   UMA_HISTOGRAM_ENUMERATION("EnhancedBookmarks.SyncExperimentState",
                             bookmarks_experiment_new_state,
                             BOOKMARKS_EXPERIMENT_ENUM_SIZE);
@@ skipping 104 matching lines @@
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kEnableSyncArticles)) {
     return true;
   }
   if (variations::GetVariationParamValue(
           kFieldTrialName, "enable-sync-articles") == "1")
     return true;
 
   return false;
 }