Rename Dns prefetching files to Predictor files...

chrome/browser/net/predictor_api.cc

Index: chrome/browser/net/predictor_api.cc
===================================================================
--- chrome/browser/net/predictor_api.cc	(revision 50795)
+++ chrome/browser/net/predictor_api.cc	(working copy)
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/browser/net/dns_global.h"
+#include "chrome/browser/net/predictor_api.h"
 
 #include <map>
 #include <string>
@@ -18,7 +18,7 @@
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_thread.h"
 #include "chrome/browser/io_thread.h"
-#include "chrome/browser/net/dns_host_info.h"
+#include "chrome/browser/net/url_info.h"
 #include "chrome/browser/net/preconnect.h"
 #include "chrome/browser/net/referrer.h"
 #include "chrome/browser/pref_service.h"
@@ -306,7 +306,8 @@
   DCHECK(ChromeThread::CurrentlyOn(ChromeThread::IO));
   if (request_info.is_speculative())
     return;  // One of our own requests.
-  DCHECK_NE(0U, request_info.hostname().length());
+  if (!request_info.hostname().length())
+    return;  // PAC scripts may create queries without a hostname.
 
   UrlInfo navigation_info;
   // TODO(jar): Remove hack which guestimates ssl via port number, and perhaps
@@ -331,6 +332,8 @@
   DCHECK(ChromeThread::CurrentlyOn(ChromeThread::IO));
   if (request_info.is_speculative())
     return;  // One of our own requests.
+  if (!request_info.hostname().length())
+    return;  // PAC scripts may create queries without a hostname.
   UrlInfo navigation_info;
   size_t startup_count = 0;
   {
@@ -370,6 +373,8 @@
   DCHECK(ChromeThread::CurrentlyOn(ChromeThread::IO));
   if (request_info.is_speculative())
     return;  // One of our own requests.
+  if (!request_info.hostname().length())
+    return;  // PAC scripts may create queries without a hostname.
 
   // Remove the entry from |resolutions| that was added by OnStartResolution().
   ObservedResolutionMap::iterator it = resolutions_.find(request_id);