NTP: Extract JSON requests from Fetcher.

chrome/browser/ui/webui/snippets_internals_message_handler.cc

 // Copyright 2016 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/ui/webui/snippets_internals_message_handler.h"
 
 #include <memory>
 #include <set>
 #include <utility>
 #include <vector>
@@ skipping 283 matching lines @@
       base::FeatureList::IsEnabled(ntp_snippets::kBookmarkSuggestionsFeature));
 
   SendBoolean("flag-physical-web-page-suggestions",
               base::FeatureList::IsEnabled(
                   ntp_snippets::kPhysicalWebPageSuggestionsFeature));
 
   SendClassification();
   SendLastRemoteSuggestionsBackgroundFetchTime();
 
   if (remote_suggestions_provider_) {
-    switch (
-        remote_suggestions_provider_->snippets_fetcher()->personalization()) {
-      case ntp_snippets::NTPSnippetsFetcher::Personalization::kPersonal:
-        SendString("switch-personalized", "Only personalized");
-        break;
-      case ntp_snippets::NTPSnippetsFetcher::Personalization::kBoth:
-        SendString("switch-personalized",
-                   "Both personalized and non-personalized");
-        break;
-      case ntp_snippets::NTPSnippetsFetcher::Personalization::kNonPersonal:
-        SendString("switch-personalized", "Only non-personalized");
-        break;
-    }
+    // TODO(fhorschig): Read this string from variations directly.
+    SendString("switch-personalized",
+               remote_suggestions_provider_->snippets_fetcher()
+                   ->PersonalizationModeString());
 
     SendString(
         "switch-fetch-url",
         remote_suggestions_provider_->snippets_fetcher()->fetch_url().spec());
     web_ui()->CallJavascriptFunctionUnsafe(
         "chrome.SnippetsInternals.receiveJson",
         base::StringValue(
             remote_suggestions_provider_->snippets_fetcher()->last_json()));
   }
 
@@ skipping 92 matching lines @@
 
 void SnippetsInternalsMessageHandler::OnDismissedSuggestionsLoaded(
     Category category,
     std::vector<ContentSuggestion> dismissed_suggestions) {
   if (dismissed_state_[category] == DismissedState::HIDDEN)
     return;
   dismissed_suggestions_[category] = std::move(dismissed_suggestions);
   dismissed_state_[category] = DismissedState::VISIBLE;
   SendContentSuggestions();
 }