Extracted PrivetV1HTTPClient with Privet v1 specific operations.

chrome/browser/ui/webui/print_preview/print_preview_handler.h

Index: chrome/browser/ui/webui/print_preview/print_preview_handler.h
diff --git a/chrome/browser/ui/webui/print_preview/print_preview_handler.h b/chrome/browser/ui/webui/print_preview/print_preview_handler.h
index 2a263fa2211ea5e30a750b58d3b2775480c33c0a..3f4a48a3801bdb5336ada146f0b2e9ba095aa735 100644
--- a/chrome/browser/ui/webui/print_preview/print_preview_handler.h
+++ b/chrome/browser/ui/webui/print_preview/print_preview_handler.h
@@ -263,7 +263,7 @@ class PrintPreviewHandler
   bool CreatePrivetHTTP(
       const std::string& name,
       const local_discovery::PrivetHTTPAsynchronousFactory::ResultCallback&
-      callback);
+          callback);
   void FillPrinterDescription(
       const std::string& name,
       const local_discovery::DeviceDescription& description,
@@ -303,7 +303,7 @@ class PrintPreviewHandler
   scoped_ptr<local_discovery::PrivetHTTPAsynchronousFactory>
       privet_http_factory_;
   scoped_ptr<local_discovery::PrivetHTTPResolution> privet_http_resolution_;
-  scoped_ptr<local_discovery::PrivetHTTPClient> privet_http_client_;
+  scoped_ptr<local_discovery::PrivetV1HTTPClient> privet_http_client_;
   scoped_ptr<local_discovery::PrivetJSONOperation>
       privet_capabilities_operation_;
   scoped_ptr<local_discovery::PrivetLocalPrintOperation>