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

components/search_engines/template_url_unittest.cc

Index: components/search_engines/template_url_unittest.cc
diff --git a/components/search_engines/template_url_unittest.cc b/components/search_engines/template_url_unittest.cc
index 1f7f6c26ebe42ac88b6d79632a891bcf1a5ebd57..828559760d7873da2c45ea457738d403ce346ffb 100644
--- a/components/search_engines/template_url_unittest.cc
+++ b/components/search_engines/template_url_unittest.cc
@@ -1635,21 +1635,20 @@ TEST_F(TemplateURLTest, ContextualSearchParameters) {
 }
 
 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) {