Add a class to parse answer json.

chrome/browser/autocomplete/search_provider_unittest.cc

Index: chrome/browser/autocomplete/search_provider_unittest.cc
diff --git a/chrome/browser/autocomplete/search_provider_unittest.cc b/chrome/browser/autocomplete/search_provider_unittest.cc
index b77a6de014d66d446573e3b419318d1a993d6bde..282b8ae6c4e37fe93dcdd35c005f11d1fa550278 100644
--- a/chrome/browser/autocomplete/search_provider_unittest.cc
+++ b/chrome/browser/autocomplete/search_provider_unittest.cc
@@ -39,6 +39,7 @@
 #include "components/omnibox/autocomplete_provider_listener.h"
 #include "components/omnibox/omnibox_field_trial.h"
 #include "components/omnibox/omnibox_switches.h"
+#include "components/omnibox/suggestion_answer.h"
 #include "components/search_engines/search_engine_type.h"
 #include "components/search_engines/search_engines_switches.h"
 #include "components/search_engines/search_terms_data.h"
@@ -3418,8 +3419,8 @@ TEST_F(SearchProviderTest, AnswersCache) {
   base::string16 query = base::ASCIIToUTF16("weather los angeles");
   SearchSuggestionParser::SuggestResult suggest_result(
       query, AutocompleteMatchType::SEARCH_HISTORY, query, base::string16(),
-      base::string16(), base::string16(), base::string16(), std::string(),
-      std::string(), false, 1200, false, false, query);
+      base::string16(), base::string16(), base::string16(), SuggestionAnswer(),
+      std::string(), std::string(), false, 1200, false, false, query);
   QueryForInput(ASCIIToUTF16("weather l"), false, false);
   provider_->transformed_default_history_results_.push_back(suggest_result);
   answer = provider_->FindAnswersPrefetchData();
@@ -3428,12 +3429,28 @@ TEST_F(SearchProviderTest, AnswersCache) {
 }
 
 TEST_F(SearchProviderTest, RemoveExtraAnswers) {
+  std::string json =
+      "{ \"l\": ["
+      "  { \"il\": { \"t\": [{ \"t\": \"text\", \"tt\": 8 }] } }, "
+      "  { \"il\": { \"t\": [{ \"t\": \"other text\", \"tt\": 5 }] } } "
+      "] }";
+  SuggestionAnswer answer1;
+  SuggestionAnswer::ParseAnswer(json, &answer1);
+  answer1.set_type(42);
+  SuggestionAnswer answer2(answer1);
+  answer2.set_type(1983);
+  SuggestionAnswer answer3(answer1);
+  answer3.set_type(423);
+
   ACMatches matches;
   AutocompleteMatch match1, match2, match3, match4, match5;
+  match1.answer = answer1;
   match1.answer_contents = base::ASCIIToUTF16("the answer");
   match1.answer_type = base::ASCIIToUTF16("42");
+  match3.answer = answer2;
   match3.answer_contents = base::ASCIIToUTF16("not to play");
   match3.answer_type = base::ASCIIToUTF16("1983");
+  match5.answer = answer3;
   match5.answer_contents = base::ASCIIToUTF16("a man");
   match5.answer_type = base::ASCIIToUTF16("423");