Add net::SdchSourceStream and net::SdchPolicyDelegate

net/base/sdch_manager.cc

Index: net/base/sdch_manager.cc
diff --git a/net/base/sdch_manager.cc b/net/base/sdch_manager.cc
index c409bd6726d7059eddc1c4be2f64a53617addb96..87daf004ba3b07e4a5782cdc3041dafb6bc41898 100644
--- a/net/base/sdch_manager.cc
+++ b/net/base/sdch_manager.cc
@@ -17,6 +17,7 @@
 #include "base/values.h"
 #include "crypto/sha2.h"
 #include "net/base/parse_number.h"
+#include "net/base/sdch_net_log_params.h"
 #include "net/base/sdch_observer.h"
 #include "net/url_request/url_request_http_job.h"
 
@@ -442,6 +443,14 @@ SdchProblemCode SdchManager::RemoveSdchDictionary(
 }
 
 // static
+void SdchManager::LogSdchProblem(NetLogWithSource netlog,
+                                 SdchProblemCode problem) {
+  SdchManager::SdchErrorRecovery(problem);
+  netlog.AddEvent(NetLogEventType::SDCH_DECODING_ERROR,
+                  base::Bind(&NetLogSdchResourceProblemCallback, problem));
+}
+
+// static
 std::unique_ptr<SdchManager::DictionarySet>
 SdchManager::CreateEmptyDictionarySetForTesting() {
   return std::unique_ptr<DictionarySet>(new DictionarySet);