[DevTools] Make generated protocol structs wrappers around DictionaryValue

content/browser/devtools/protocol/page_handler.h

Index: content/browser/devtools/protocol/page_handler.h
diff --git a/content/browser/devtools/protocol/page_handler.h b/content/browser/devtools/protocol/page_handler.h
index fe01ece07941b0eee5a3b3b5413ec403d28d34ab..357b94019e03703f0fd7faceaeb2007ccdd56074 100644
--- a/content/browser/devtools/protocol/page_handler.h
+++ b/content/browser/devtools/protocol/page_handler.h
@@ -48,7 +48,7 @@ class PageHandler {
   Response Navigate(const std::string& url, FrameId* frame_id);
 
   Response GetNavigationHistory(int* current_index,
-                                std::vector<NavigationEntry>* entries);
+                                ListBuilder<NavigationEntry>* entries);
 
   Response NavigateToHistoryEntry(int entry_id);
 
@@ -101,7 +101,7 @@ class PageHandler {
 
   void QueryUsageAndQuotaCompleted(
       scoped_refptr<DevToolsProtocol::Command> command,
-      scoped_ptr<QueryUsageAndQuotaResponse> response);
+      QueryUsageAndQuotaResponse response);
 
   bool enabled_;
   bool touch_emulation_enabled_;