Add base::FeatureParam<> struct

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 519 matching lines @@
      ash::switches::kAshForceTabletModeClamshell},
     {flag_descriptions::kForceTabletModeAuto,
      ash::switches::kAshForceTabletMode,
      ash::switches::kAshForceTabletModeAuto},
 };
 #endif  // OS_CHROMEOS
 
 #if defined(OS_ANDROID)
 const FeatureEntry::FeatureParam
     kContentSuggestionsCategoryOrderFeatureVariationGeneral[] = {
-        {ntp_snippets::kCategoryOrderParameter,
+        {ntp_snippets::kCategoryOrderParameter.name,
          ntp_snippets::kCategoryOrderGeneral},
 };
 
 const FeatureEntry::FeatureParam
     kContentSuggestionsCategoryOrderFeatureVariationEMOriented[] = {
-        {ntp_snippets::kCategoryOrderParameter,
+        {ntp_snippets::kCategoryOrderParameter.name,
          ntp_snippets::kCategoryOrderEmergingMarketsOriented},
 };
 
 const FeatureEntry::FeatureVariation
     kContentSuggestionsCategoryOrderFeatureVariations[] = {
         {"(general)", kContentSuggestionsCategoryOrderFeatureVariationGeneral,
          arraysize(kContentSuggestionsCategoryOrderFeatureVariationGeneral),
          nullptr},
         {"(emerging markets oriented)",
          kContentSuggestionsCategoryOrderFeatureVariationEMOriented,
          arraysize(kContentSuggestionsCategoryOrderFeatureVariationEMOriented),
          nullptr}};
 
 const FeatureEntry::FeatureParam
     kContentSuggestionsCategoryRankerFeatureVariationConstant[] = {
-        {ntp_snippets::kCategoryRankerParameter,
+        {ntp_snippets::kCategoryRankerParameter.name,
          ntp_snippets::kCategoryRankerConstantRanker},
 };
 
 const FeatureEntry::FeatureParam
     kContentSuggestionsCategoryRankerFeatureVariationClickBased[] = {
-        {ntp_snippets::kCategoryRankerParameter,
+        {ntp_snippets::kCategoryRankerParameter.name,
          ntp_snippets::kCategoryRankerClickBasedRanker},
 };
 
 const FeatureEntry::FeatureVariation
     kContentSuggestionsCategoryRankerFeatureVariations[] = {
         {"(constant)",
          kContentSuggestionsCategoryRankerFeatureVariationConstant,
          arraysize(kContentSuggestionsCategoryRankerFeatureVariationConstant),
          nullptr},
         {"(click based)",
@@ skipping 2142 matching lines @@
 const base::HistogramBase::Sample kBadSwitchFormatHistogramId = 0;
 
 const FeatureEntry* GetFeatureEntries(size_t* count) {
   *count = arraysize(kFeatureEntries);
   return kFeatureEntries;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags