Add a time period dropdown to the CBD dialog on Android.

chrome/browser/browsing_data/browsing_data_remover.h

 // Copyright (c) 2012 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.
 
 #ifndef CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_REMOVER_H_
 #define CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_REMOVER_H_
 
 #include <stdint.h>
 
 #include <set>
@@ skipping 44 matching lines @@
 
 // BrowsingDataRemover is responsible for removing data related to browsing:
 // visits in url database, downloads, cookies ...
 class BrowsingDataRemover : public KeyedService
 #if defined(ENABLE_PLUGINS)
                             , public PepperFlashSettingsManager::Client
 #endif
 {
  public:
   // Time period ranges available when doing browsing data removals.
+  // TODO(msramek): As this is now reused on Android, we should move it
+  // to browsing_data_counter_utils.h (and rename appropriately), so that
+  // all fundamental types related to browsing data on all platforms are in
+  // one place.
+  //
+  // A Java counterpart will be generated for this enum.
+  // GENERATED_JAVA_ENUM_PACKAGE: org.chromium.chrome.browser
   enum TimePeriod {
     LAST_HOUR = 0,
     LAST_DAY,
     LAST_WEEK,
     FOUR_WEEKS,
-    EVERYTHING
+    EVERYTHING,
+    TIME_PERIOD_LAST = EVERYTHING
   };
 
   // Mask used for Remove.
   enum RemoveDataMask {
     REMOVE_APPCACHE = 1 << 0,
     REMOVE_CACHE = 1 << 1,
     REMOVE_COOKIES = 1 << 2,
     REMOVE_DOWNLOADS = 1 << 3,
     REMOVE_FILE_SYSTEMS = 1 << 4,
     REMOVE_FORM_DATA = 1 << 5,
@@ skipping 379 matching lines @@
 
   // We do not own this.
   content::StoragePartition* storage_partition_for_testing_ = nullptr;
 
   base::WeakPtrFactory<BrowsingDataRemover> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowsingDataRemover);
 };
 
 #endif  // CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_REMOVER_H_