Use ContainsValue() instead of std::find() at components/translate

replace std::find() with base::containsValue()
at components/translate

Bug: 561800
Change-Id: I8ec6023122fb42e7abcf1105bf24e4a0c1f9c5d0
Reviewed-on: https://chromium-review.googlesource.com/1102440Reviewed-by: David Roger <droger@chromium.org>
Commit-Queue: Hwanseung Lee <hs1217.lee@samsung.com>
Cr-Commit-Position: refs/heads/master@{#567958}

components/translate/core/browser/translate_language_list_unittest.cc

@@ -8,6 +8,7 @@
 #include <vector>
 
 #include "base/run_loop.h"
+#include "base/stl_util.h"
 #include "base/test/bind_test_util.h"
 #include "base/test/scoped_command_line.h"
 #include "base/test/scoped_task_environment.h"
@@ -102,14 +103,12 @@ TEST(TranslateLanguageListTest, GetSupportedLanguages) {
   // Check there are a lot of default languages.
   EXPECT_GE(languages.size(), 100ul);
   // Check that some very common languages are there.
-  const auto begin = languages.begin();
-  const auto end = languages.end();
-  EXPECT_NE(end, std::find(begin, end, "en"));
-  EXPECT_NE(end, std::find(begin, end, "es"));
-  EXPECT_NE(end, std::find(begin, end, "fr"));
-  EXPECT_NE(end, std::find(begin, end, "ru"));
-  EXPECT_NE(end, std::find(begin, end, "zh-CN"));
-  EXPECT_NE(end, std::find(begin, end, "zh-TW"));
+  EXPECT_TRUE(base::ContainsValue(languages, "en"));
+  EXPECT_TRUE(base::ContainsValue(languages, "es"));
+  EXPECT_TRUE(base::ContainsValue(languages, "fr"));
+  EXPECT_TRUE(base::ContainsValue(languages, "ru"));
+  EXPECT_TRUE(base::ContainsValue(languages, "zh-CN"));
+  EXPECT_TRUE(base::ContainsValue(languages, "zh-TW"));
 }
 
 // Check that we contact the translate server to update the supported language

components/translate/core/browser/translate_prefs.cc

@@ -10,6 +10,7 @@
 
 #include "base/feature_list.h"
 #include "base/i18n/rtl.h"
+#include "base/stl_util.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_piece.h"
 #include "base/strings/string_split.h"
@@ -248,8 +249,7 @@ void TranslatePrefs::AddToLanguageList(const std::string& input_language,
   }
 
   // Add the language to the list.
-  if (std::find(languages.begin(), languages.end(), chrome_language) ==
-      languages.end()) {
+  if (!base::ContainsValue(languages, chrome_language)) {
     languages.push_back(chrome_language);
     UpdateLanguageList(languages);
   }