Update from https://crrev.com/303153

net/base/sdch_observer.cc

Index: net/base/sdch_observer.cc
diff --git a/net/url_request/redirect_info.cc b/net/base/sdch_observer.cc
similarity index 55%
copy from net/url_request/redirect_info.cc
copy to net/base/sdch_observer.cc
index 16b517a994bba2f661260f6727b96ba5a2874c7f..9bf44addd6814da56a891c5efb325dca536ad6b2 100644
--- a/net/url_request/redirect_info.cc
+++ b/net/base/sdch_observer.cc
@@ -2,12 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "net/url_request/redirect_info.h"
+#include "net/base/sdch_observer.h"
 
-namespace net {
-
-RedirectInfo::RedirectInfo() : status_code(-1) {}
+#include "base/logging.h"
+#include "net/base/sdch_manager.h"
 
-RedirectInfo::~RedirectInfo() {}
+namespace net {
 
-}  // namespace net
+SdchObserver::~SdchObserver() {
+}
+}