Make calls to AtomicString(const String&) explicit in loader/ and fetch/

Source/core/fetch/CrossOriginAccessControl.cpp

Index: Source/core/fetch/CrossOriginAccessControl.cpp
diff --git a/Source/core/fetch/CrossOriginAccessControl.cpp b/Source/core/fetch/CrossOriginAccessControl.cpp
index f35116c73f8768f9ab7137e1e2cf66ed28278cf6..ae98311178ab72e37fa67ba6fdd7c581994a6e20 100644
--- a/Source/core/fetch/CrossOriginAccessControl.cpp
+++ b/Source/core/fetch/CrossOriginAccessControl.cpp
@@ -102,7 +102,7 @@ void updateRequestForAccessControl(ResourceRequest& request, SecurityOrigin* sec
     request.setAllowCookies(allowCredentials == AllowStoredCredentials);
 
     if (securityOrigin)
-        request.setHTTPOrigin(securityOrigin->toString());
+        request.setHTTPOrigin(AtomicString(securityOrigin->toString()));
 }
 
 ResourceRequest createAccessControlPreflightRequest(const ResourceRequest& request, SecurityOrigin* securityOrigin)
@@ -127,7 +127,7 @@ ResourceRequest createAccessControlPreflightRequest(const ResourceRequest& reque
             headerBuffer.append(it->key);
         }
 
-        preflightRequest.setHTTPHeaderField("Access-Control-Request-Headers", headerBuffer.toString().lower());
+        preflightRequest.setHTTPHeaderField("Access-Control-Request-Headers", headerBuffer.toAtomicString().lower());

[eseidel, 2013/12/31 22:05:03]

Wrong order.  No sense in making an atomic non-lowered string...

[Inactive, 2013/12/31 22:47:25]

Done.

     }
 
     return preflightRequest;