Allow content layer to pass ProtocolInterceptors when we create URLRequestContext

content/browser/storage_partition_impl_map.cc

Index: content/browser/storage_partition_impl_map.cc
diff --git a/content/browser/storage_partition_impl_map.cc b/content/browser/storage_partition_impl_map.cc
index 656469c889e802b2ee7acd6bfeeb89bc2c3c8088..6e0864186009938aee3bd9941c482f8e46d9050d 100644
--- a/content/browser/storage_partition_impl_map.cc
+++ b/content/browser/storage_partition_impl_map.cc
@@ -19,6 +19,7 @@
 #include "content/browser/fileapi/chrome_blob_storage_context.h"
 #include "content/browser/loader/resource_request_info_impl.h"
 #include "content/browser/resource_context_impl.h"
+#include "content/browser/service_worker/service_worker_request_interceptor.h"
 #include "content/browser/storage_partition_impl.h"
 #include "content/browser/streams/stream.h"
 #include "content/browser/streams/stream_context.h"
@@ -411,17 +412,22 @@ StoragePartitionImpl* StoragePartitionImplMap::Get(
           CreateDevToolsProtocolHandler(browser_context_->GetResourceContext(),
                                         browser_context_->IsOffTheRecord()));
 
+  ProtocolHandlerScopedVector protocol_interceptors;
+  protocol_interceptors.push_back(new ServiceWorkerRequestInterceptor);
+
   // These calls must happen after StoragePartitionImpl::Create().
   if (partition_domain.empty()) {
     partition->SetURLRequestContext(
         GetContentClient()->browser()->CreateRequestContext(
             browser_context_,
-            &protocol_handlers));
+            &protocol_handlers,
+            protocol_interceptors.Pass()));
   } else {
     partition->SetURLRequestContext(
         GetContentClient()->browser()->CreateRequestContextForStoragePartition(
             browser_context_, partition->GetPath(), in_memory,
-            &protocol_handlers));
+            &protocol_handlers,
+            protocol_interceptors.Pass()));
   }
   partition->SetMediaURLRequestContext(
       partition_domain.empty() ?