Add space to Accept-Encoding header values.

net/url_request/url_request_http_job_unittest.cc

Index: net/url_request/url_request_http_job_unittest.cc
diff --git a/net/url_request/url_request_http_job_unittest.cc b/net/url_request/url_request_http_job_unittest.cc
index 7b93b35b38bfe6028be7a15d620ab4c692494121..49cc1cc7fe54ba4310c3876b7f068bd69387bd65 100644
--- a/net/url_request/url_request_http_job_unittest.cc
+++ b/net/url_request/url_request_http_job_unittest.cc
@@ -73,7 +73,7 @@ class URLRequestHttpJobTest : public ::testing::Test {
     // This check isn't wrapped with EXPECT* macros because different
     // results from this function may be expected in different tests.
     std::vector<std::string> tokens;
-    size_t num_tokens = Tokenize(encoding_headers, ",", &tokens);
+    size_t num_tokens = Tokenize(encoding_headers, ", ", &tokens);
     for (size_t i = 0; i < num_tokens; i++) {
       if (!base::strncasecmp(tokens[i].data(), "sdch", tokens[i].length()))
         return true;