Hookup the PpdProvider in the printer setup flow.

chromeos/printing/printer_configuration.h

Index: chromeos/printing/printer_configuration.h
diff --git a/chromeos/printing/printer_configuration.h b/chromeos/printing/printer_configuration.h
index 1d5bfcc727ea4d1bc5555aa711df9c190513e307..233a09f039d81770ab13cbf87632a0270e46517a 100644
--- a/chromeos/printing/printer_configuration.h
+++ b/chromeos/printing/printer_configuration.h
@@ -85,6 +85,11 @@ class CHROMEOS_EXPORT Printer {
   const std::string& uuid() const { return uuid_; }
   void set_uuid(const std::string& uuid) { uuid_ = uuid; }
 
+  // Returns true if the printer should be automatically configured using
+  // IPP Everywhere.  Computed using information from |ppd_reference_| and
+  // |uri_|.
+  bool IsIppEverywhere() const;
+
  private:
   // Globally unique identifier. Empty indicates a new printer.
   std::string id_;