Move Fetch API releted code to modules/fetch.

Source/modules/fetch/FetchResponseData.cpp

Index: Source/modules/fetch/FetchResponseData.cpp
diff --git a/Source/modules/serviceworkers/FetchResponseData.cpp b/Source/modules/fetch/FetchResponseData.cpp
similarity index 98%
rename from Source/modules/serviceworkers/FetchResponseData.cpp
rename to Source/modules/fetch/FetchResponseData.cpp
index 0c22cc7173f608befef7e0b04c7c1849bb6d88ec..0630eabc0d095c42da6ad5ea0750827de54a7b85 100644
--- a/Source/modules/serviceworkers/FetchResponseData.cpp
+++ b/Source/modules/fetch/FetchResponseData.cpp
@@ -3,12 +3,12 @@
 // found in the LICENSE file.
 
 #include "config.h"
-#include "FetchResponseData.h"
+#include "modules/fetch/FetchResponseData.h"
 
 #include "core/dom/DOMArrayBuffer.h"
 #include "core/fetch/CrossOriginAccessControl.h"
-#include "modules/serviceworkers/BodyStreamBuffer.h"
-#include "modules/serviceworkers/FetchHeaderList.h"
+#include "modules/fetch/BodyStreamBuffer.h"
+#include "modules/fetch/FetchHeaderList.h"
 #include "public/platform/WebServiceWorkerResponse.h"
 
 namespace blink {