Add StoragePartition's ProtocolHandlers at URLRequestContext construction time.

content/public/browser/browser_context.h

Index: content/public/browser/browser_context.h
diff --git a/content/public/browser/browser_context.h b/content/public/browser/browser_context.h
index ff4446f3843b51eae0726f78fae2262642a48f06..5b91802ff1c0c6707882a5850cb2ca25991dd708 100644
--- a/content/public/browser/browser_context.h
+++ b/content/public/browser/browser_context.h
@@ -7,8 +7,10 @@
 
 #include "base/callback_forward.h"
 #include "base/hash_tables.h"
+#include "base/memory/scoped_ptr.h"
 #include "base/supports_user_data.h"
 #include "content/common/content_export.h"
+#include "net/url_request/url_request_job_factory.h"
 
 namespace net {
 class URLRequestContextGetter;
@@ -87,6 +89,13 @@ class CONTENT_EXPORT BrowserContext : public base::SupportsUserData {
   // happen on the UI thread.
   // TODO(creis): Remove this version in favor of the one below.
   virtual net::URLRequestContextGetter* GetRequestContext() = 0;
+  virtual net::URLRequestContextGetter* CreateRequestContext(
+      scoped_ptr<net::URLRequestJobFactory::ProtocolHandler>
+          blob_protocol_handler,
+      scoped_ptr<net::URLRequestJobFactory::ProtocolHandler>
+          file_system_protocol_handler,
+      scoped_ptr<net::URLRequestJobFactory::Interceptor>
+          developer_protocol_handler) = 0;
 
   // Returns the request context appropriate for the given renderer. If the
   // renderer process doesn't have an associated installed app, or if the
@@ -95,9 +104,15 @@ class CONTENT_EXPORT BrowserContext : public base::SupportsUserData {
   virtual net::URLRequestContextGetter* GetRequestContextForRenderProcess(
       int renderer_child_id) = 0;
 
-  virtual net::URLRequestContextGetter* GetRequestContextForStoragePartition(
+  virtual net::URLRequestContextGetter* CreateRequestContextForStoragePartition(
       const FilePath& partition_path,
-      bool in_memory) = 0;
+      bool in_memory,
+      scoped_ptr<net::URLRequestJobFactory::ProtocolHandler>
+          blob_protocol_handler,
+      scoped_ptr<net::URLRequestJobFactory::ProtocolHandler>
+          file_system_protocol_handler,
+      scoped_ptr<net::URLRequestJobFactory::Interceptor>
+          developer_protocol_handler) = 0;
 
   // Returns the default request context for media resources associated with
   // this context.