Revert "cc: Make tiling interest rect calc based on viewport."

chrome/browser/about_flags.cc

 // 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.
 
 #include "chrome/browser/about_flags.h"
 
 #include <iterator>
 #include <map>
 #include <set>
 #include <utility>
@@ skipping 216 matching lines @@
         data_reduction_proxy::switches::kDataReductionProxyLoFiValueAlwaysOn},
     { IDS_FLAGS_DATA_REDUCTION_PROXY_LO_FI_CELLULAR_ONLY,
         data_reduction_proxy::switches::kDataReductionProxyLoFi,
         data_reduction_proxy::switches::
             kDataReductionProxyLoFiValueCellularOnly},
     { IDS_FLAGS_DATA_REDUCTION_PROXY_LO_FI_DISABLED,
         data_reduction_proxy::switches::kDataReductionProxyLoFi,
         data_reduction_proxy::switches::kDataReductionProxyLoFiValueDisabled}
 };
 
+const Experiment::Choice kMaxTilesForInterestAreaChoices[] = {
+  { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", "" },
+  { IDS_FLAGS_MAX_TILES_FOR_INTEREST_AREA_SHORT,
+    cc::switches::kMaxTilesForInterestArea, "64"},
+  { IDS_FLAGS_MAX_TILES_FOR_INTEREST_AREA_TALL,
+    cc::switches::kMaxTilesForInterestArea, "128"},
+  { IDS_FLAGS_MAX_TILES_FOR_INTEREST_AREA_GRANDE,
+    cc::switches::kMaxTilesForInterestArea, "256"},
+  { IDS_FLAGS_MAX_TILES_FOR_INTEREST_AREA_VENTI,
+    cc::switches::kMaxTilesForInterestArea, "512"}
+};
+
 const Experiment::Choice kShowSavedCopyChoices[] = {
   { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", "" },
   { IDS_FLAGS_ENABLE_SHOW_SAVED_COPY_PRIMARY,
     switches::kShowSavedCopy, switches::kEnableShowSavedCopyPrimary },
   { IDS_FLAGS_ENABLE_SHOW_SAVED_COPY_SECONDARY,
     switches::kShowSavedCopy, switches::kEnableShowSavedCopySecondary },
   { IDS_FLAGS_DISABLE_SHOW_SAVED_COPY,
     switches::kShowSavedCopy, switches::kDisableShowSavedCopy }
 };
 
@@ skipping 875 matching lines @@
      ENABLE_DISABLE_VALUE_TYPE(switches::kEnableLCDText,
                                switches::kDisableLCDText)},
 #if defined(OS_ANDROID) || defined(OS_MACOSX)
     {"delegated-renderer",
      IDS_FLAGS_DELEGATED_RENDERER_NAME,
      IDS_FLAGS_DELEGATED_RENDERER_DESCRIPTION,
      kOsAndroid,  // TODO(ccameron) Add mac support soon.
      ENABLE_DISABLE_VALUE_TYPE(switches::kEnableDelegatedRenderer,
                                switches::kDisableDelegatedRenderer)},
 #endif
+    {"max-tiles-for-interest-area",
+     IDS_FLAGS_MAX_TILES_FOR_INTEREST_AREA_NAME,
+     IDS_FLAGS_MAX_TILES_FOR_INTEREST_AREA_DESCRIPTION,
+     kOsAll,
+     MULTI_VALUE_TYPE(kMaxTilesForInterestAreaChoices)
+    },
     {"enable-offer-store-unmasked-wallet-cards",
      IDS_FLAGS_ENABLE_OFFER_STORE_UNMASKED_WALLET_CARDS,
      IDS_FLAGS_ENABLE_OFFER_STORE_UNMASKED_WALLET_CARDS_DESCRIPTION,
      kOsAll,
      ENABLE_DISABLE_VALUE_TYPE(
          autofill::switches::kEnableOfferStoreUnmaskedWalletCards,
          autofill::switches::kDisableOfferStoreUnmaskedWalletCards)},
     {"enable-offline-auto-reload",
      IDS_FLAGS_ENABLE_OFFLINE_AUTO_RELOAD_NAME,
      IDS_FLAGS_ENABLE_OFFLINE_AUTO_RELOAD_DESCRIPTION,
@@ skipping 1475 matching lines @@
 }
 
 const Experiment* GetExperiments(size_t* count) {
   *count = num_experiments;
   return experiments;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags