Fix incorrect include guards in net/, where the guard didn't match the filename.

Also add a guard to data_url.h which was missing a guard.

Review URL: http://codereview.chromium.org/42282


git-svn-id: svn://svn.chromium.org/chrome/trunk/src@11865 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/net/http/http_response_headers.h b/net/http/http_response_headers.h
index 1d15911..e9b2c4bc 100644
--- a/net/http/http_response_headers.h
+++ b/net/http/http_response_headers.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef NET_HTTP_RESPONSE_HEADERS_H_
-#define NET_HTTP_RESPONSE_HEADERS_H_
+#ifndef NET_HTTP_HTTP_RESPONSE_HEADERS_H_
+#define NET_HTTP_HTTP_RESPONSE_HEADERS_H_
 
 #include <string>
 #include <vector>
@@ -304,4 +304,4 @@
 
 }  // namespace net
 
-#endif  // NET_HTTP_RESPONSE_HEADERS_H_
+#endif  // NET_HTTP_HTTP_RESPONSE_HEADERS_H_