Mojo C++ bindings: switch WebKit mojom targets to use STL/WTF types.

content/browser/broadcast_channel/broadcast_channel_provider.h

Index: content/browser/broadcast_channel/broadcast_channel_provider.h
diff --git a/content/browser/broadcast_channel/broadcast_channel_provider.h b/content/browser/broadcast_channel/broadcast_channel_provider.h
index 00db5982cd55e591012a22c38f7d0ef6dd76f841..b4fd0211a4183556256f0db6054c40c16b82f6dd 100644
--- a/content/browser/broadcast_channel/broadcast_channel_provider.h
+++ b/content/browser/broadcast_channel/broadcast_channel_provider.h
@@ -24,10 +24,10 @@ class BroadcastChannelProvider
 
   void ConnectToChannel(
       const url::Origin& origin,
-      const mojo::String& name,
+      const std::string& name,
       blink::mojom::BroadcastChannelClientAssociatedPtrInfo client,
       blink::mojom::BroadcastChannelClientAssociatedRequest connection)
-          override;
+      override;
 
  private:
   friend class base::RefCountedThreadSafe<BroadcastChannelProvider>;
@@ -36,7 +36,8 @@ class BroadcastChannelProvider
   ~BroadcastChannelProvider() override;
 
   void UnregisterConnection(Connection*);
-  void ReceivedMessageOnConnection(Connection*, mojo::Array<uint8_t> message);
+  void ReceivedMessageOnConnection(Connection*,
+                                   const std::vector<uint8_t>& message);
 
   mojo::BindingSet<blink::mojom::BroadcastChannelProvider> bindings_;
   std::map<url::Origin, std::multimap<std::string, std::unique_ptr<Connection>>>