Drop |languages| from {Format,Elide}Url* and IDNToUnicode

components/search_engines/template_url_unittest.cc

 // Copyright 2014 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 <stddef.h>
 
 #include "base/base_paths.h"
 #include "base/command_line.h"
 #include "base/macros.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 1617 matching lines @@
                 "ctxs_end=11&"
                 "q=allen&"
                 "ctxs_content=woody+allen+movies&"
                 "ctxsl_url=www.wikipedia.org&"
                 "ctxs_encoding=utf-8&"
                 "ctxsl_resolve=1",
             result);
 }
 
 TEST_F(TemplateURLTest, GenerateKeyword) {
-  std::string accept_languages = "en,ru";
   ASSERT_EQ(ASCIIToUTF16("foo"),
-            TemplateURL::GenerateKeyword(GURL("http://foo"), accept_languages));
+            TemplateURL::GenerateKeyword(GURL("http://foo")));
   // www. should be stripped.
-  ASSERT_EQ(ASCIIToUTF16("foo"), TemplateURL::GenerateKeyword(
-                                     GURL("http://www.foo"), accept_languages));
+  ASSERT_EQ(ASCIIToUTF16("foo"),
+            TemplateURL::GenerateKeyword(GURL("http://www.foo")));
   // Make sure we don't get a trailing '/'.
-  ASSERT_EQ(ASCIIToUTF16("blah"), TemplateURL::GenerateKeyword(
-                                      GURL("http://blah/"), accept_languages));
+  ASSERT_EQ(ASCIIToUTF16("blah"),
+            TemplateURL::GenerateKeyword(GURL("http://blah/")));
   // Don't generate the empty string.
-  ASSERT_EQ(ASCIIToUTF16("www"), TemplateURL::GenerateKeyword(
-                                     GURL("http://www."), accept_languages));
+  ASSERT_EQ(ASCIIToUTF16("www"),
+            TemplateURL::GenerateKeyword(GURL("http://www.")));
   ASSERT_EQ(
       base::UTF8ToUTF16("\xd0\xb0\xd0\xb1\xd0\xb2"),
-      TemplateURL::GenerateKeyword(GURL("http://xn--80acd"), accept_languages));
+      TemplateURL::GenerateKeyword(GURL("http://xn--80acd")));
 }
 
 TEST_F(TemplateURLTest, GenerateSearchURL) {
   struct GenerateSearchURLCase {
     const char* test_name;
     const char* url;
     const char* expected;
   } generate_url_cases[] = {
     { "invalid URL", "foo{searchTerms}", "" },
     { "URL with no replacements", "http://foo/", "http://foo/" },
@@ skipping 116 matching lines @@
       GURL("https://www.foo.org/search?q=Y+Z"),
       search_terms_data_, &search_terms));
   EXPECT_EQ(base::ASCIIToUTF16("Y Z"), search_terms);
   EXPECT_TRUE(url.ExtractSearchTermsFromURL(
       GURL("https://www.foo.org/s#q=123"),
       search_terms_data_, &search_terms));
   EXPECT_EQ(base::ASCIIToUTF16("123"), search_terms);
 
   search_terms_data_.set_google_base_url("http://www.google.com/");
 }