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 b4de9a15d31cd33dc45a0633c473f54bfe4213f4..e57d73cfb24ab437fff321a170dbc42a5c7e067f 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"
 
@@ -443,6 +444,14 @@ 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);