[ServiceWorker] Introduce skip_service_worker flag and remove LOAD_BYPASS_CACHE check.

content/renderer/render_frame_impl.cc

Index: content/renderer/render_frame_impl.cc
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
index fbf3ce43f5328d4d8c79f65694d86ba37a1322a1..ee0191782ff978b5820cf7fcb0592e8f3237168d 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -2690,21 +2690,23 @@ void RenderFrameImpl::willSendRequest(
   }
 
   int provider_id = kInvalidServiceWorkerProviderId;
-  if (request.frameType() == blink::WebURLRequest::FrameTypeTopLevel ||
-      request.frameType() == blink::WebURLRequest::FrameTypeNested) {
-    // |provisionalDataSource| may be null in some content::ResourceFetcher
-    // use cases, we don't hook those requests.
-    if (frame->provisionalDataSource()) {
+  if (!request.skipServiceWorker()) {
+    if (request.frameType() == blink::WebURLRequest::FrameTypeTopLevel ||
+        request.frameType() == blink::WebURLRequest::FrameTypeNested) {
+      // |provisionalDataSource| may be null in some content::ResourceFetcher
+      // use cases, we don't hook those requests.
+      if (frame->provisionalDataSource()) {
+        ServiceWorkerNetworkProvider* provider =
+            ServiceWorkerNetworkProvider::FromDocumentState(
+                DocumentState::FromDataSource(frame->provisionalDataSource()));
+        provider_id = provider->provider_id();
+      }
+    } else if (frame->dataSource()) {
       ServiceWorkerNetworkProvider* provider =
           ServiceWorkerNetworkProvider::FromDocumentState(
-              DocumentState::FromDataSource(frame->provisionalDataSource()));
+              DocumentState::FromDataSource(frame->dataSource()));
       provider_id = provider->provider_id();
     }
-  } else if (frame->dataSource()) {
-    ServiceWorkerNetworkProvider* provider =
-        ServiceWorkerNetworkProvider::FromDocumentState(
-            DocumentState::FromDataSource(frame->dataSource()));
-    provider_id = provider->provider_id();
   }
 
   WebFrame* parent = frame->parent();