Implement ServiceWorkerClient attributes [1/3]

public/platform/WebServiceWorkerClientsInfo.h

Index: public/platform/WebServiceWorkerClientsInfo.h
diff --git a/public/platform/WebServiceWorkerClientsInfo.h b/public/platform/WebServiceWorkerClientsInfo.h
index 5fde9f43627691355b7fd224115046dd2f639986..461219160954ef9b526b4ff42fad400c157b4202 100644
--- a/public/platform/WebServiceWorkerClientsInfo.h
+++ b/public/platform/WebServiceWorkerClientsInfo.h
@@ -5,14 +5,28 @@
 #ifndef WebServiceWorkerClientsInfo_h
 #define WebServiceWorkerClientsInfo_h
 
-#include "WebCallbacks.h"
-#include "WebVector.h"
+#include "public/platform/WebCallbacks.h"
+#include "public/platform/WebURL.h"
+#include "public/platform/WebURLRequest.h"
+#include "public/platform/WebVector.h"
 
 namespace blink {
 
 struct WebServiceWorkerError;
 
+struct WebServiceWorkerClientInfo {
+    int clientID;
+    // FIXME: Use WebPageVisibilityState? That will require moving
+    // WebPageVisibilityState from public/web to public/platform.
+    WebString visibilityState;
+    bool isFocused;
+    WebURL url;
+    WebURLRequest::FrameType frameType;
+};
+
 struct WebServiceWorkerClientsInfo {
+    WebVector<WebServiceWorkerClientInfo> clients;
+    // FIXME: Remove this once the embedder stops using it.
     WebVector<int> clientIDs;
 };