IPC messages and changes to ResourceLoaderBridge to support resource loading for media

chrome/browser/profile.cc

Index: chrome/browser/profile.cc
diff --git a/chrome/browser/profile.cc b/chrome/browser/profile.cc
index 1bc69566d35ed895bb97d171057b8b08c3815e9e..a74321942f01c9b64b99c96107dde37c62bb597b 100644
--- a/chrome/browser/profile.cc
+++ b/chrome/browser/profile.cc
@@ -99,6 +99,7 @@ class OffTheRecordProfileImpl : public Profile,
  public:
   explicit OffTheRecordProfileImpl(Profile* real_profile)
       : profile_(real_profile),
+        media_request_context_(NULL),
         start_time_(Time::Now()) {
     request_context_ = ChromeURLRequestContext::CreateOffTheRecord(this);
     request_context_->AddRef();
@@ -350,6 +351,7 @@ ProfileImpl::ProfileImpl(const FilePath& path)
       personalization_(NULL),
 #endif
       request_context_(NULL),
+      media_request_context_(NULL),
       history_service_created_(false),
       created_web_data_service_(false),
       created_download_manager_(false),