Make SdchManager per-profile.

chrome/browser/profiles/off_the_record_profile_io_data.cc

Index: chrome/browser/profiles/off_the_record_profile_io_data.cc
diff --git a/chrome/browser/profiles/off_the_record_profile_io_data.cc b/chrome/browser/profiles/off_the_record_profile_io_data.cc
index 05644fee010390eeddd3a7cb73ddc42cf01db35c..29a21a32b65c30da68334f5a5734a8ee846f1ddd 100644
--- a/chrome/browser/profiles/off_the_record_profile_io_data.cc
+++ b/chrome/browser/profiles/off_the_record_profile_io_data.cc
@@ -19,6 +19,7 @@
 #include "chrome/browser/net/chrome_net_log.h"
 #include "chrome/browser/net/chrome_network_delegate.h"
 #include "chrome/browser/net/chrome_url_request_context.h"
+#include "chrome/browser/net/sdch_dictionary_fetcher.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
@@ -28,6 +29,7 @@
 #include "content/public/browser/resource_context.h"
 #include "extensions/common/constants.h"
 #include "extensions/common/extension.h"
+#include "net/base/sdch_manager.h"
 #include "net/ftp/ftp_network_layer.h"
 #include "net/http/http_cache.h"
 #include "net/http/http_network_session.h"
@@ -251,6 +253,19 @@ void OffTheRecordProfileIOData::InitializeInternal(
       ftp_factory_.get());
   main_context->set_job_factory(main_job_factory_.get());
 
+  // Setup the SDCHManager for this profile.
+  sdch_manager_.reset(new net::SdchManager);
+  sdch_manager_->set_sdch_fetcher(
+      new SdchDictionaryFetcher(
+          sdch_manager_.get(),
+          // SdchDictionaryFetcher takes a reference to the Getter, and
+          // hence implicitly takes ownership.
+          new net::TrivialURLRequestContextGetter(
+              main_context,
+              content::BrowserThread::GetMessageLoopProxyForThread(
+                  content::BrowserThread::IO))));
+  main_context->set_sdch_manager(sdch_manager_.get());
+
 #if defined(ENABLE_EXTENSIONS)
   InitializeExtensionsRequestContext(profile_params);
 #endif