Make SdchManager per-profile.

chrome/browser/profiles/off_the_record_profile_io_data.h

Index: chrome/browser/profiles/off_the_record_profile_io_data.h
diff --git a/chrome/browser/profiles/off_the_record_profile_io_data.h b/chrome/browser/profiles/off_the_record_profile_io_data.h
index 1d69656abc08cb303b0ac58f9b0fd6f160f073b8..05ed8be61764052a14b44ef18beb2dd644a1d909 100644
--- a/chrome/browser/profiles/off_the_record_profile_io_data.h
+++ b/chrome/browser/profiles/off_the_record_profile_io_data.h
@@ -22,6 +22,7 @@ class Profile;
 namespace net {
 class FtpTransactionFactory;
 class HttpTransactionFactory;
+class SdchManager;
 }  // namespace net
 
 // OffTheRecordProfile owns a OffTheRecordProfileIOData::Handle, which holds a
@@ -147,6 +148,8 @@ class OffTheRecordProfileIOData : public ProfileIOData {
   mutable scoped_ptr<net::URLRequestJobFactory> main_job_factory_;
   mutable scoped_ptr<net::URLRequestJobFactory> extensions_job_factory_;
 
+  mutable scoped_ptr<net::SdchManager> sdch_manager_;
+
   DISALLOW_COPY_AND_ASSIGN(OffTheRecordProfileIOData);
 };