Fix print preview workflow to reflect settings of selected printer.

printing/printing_context_cairo.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "printing/printing_context_cairo.h"
 
 // TODO(abodenha@chromium.org) The number of #ifdefs here has gotten too
 // large.  Refactor this code into separate files for Linux and Chrome OS.
 
 #include "base/logging.h"
@@ skipping 137 matching lines @@
   if (!job_settings.GetBoolean(kSettingLandscape, &landscape))
     return OnError();
 
   settings_.SetOrientation(landscape);
   settings_.ranges = ranges;
 
   return OK;
 #else
   DCHECK(!in_print_job_);
 
+  if (!print_dialog_) {
+    print_dialog_ = create_dialog_func_(this);
+    print_dialog_->AddRefToDialog();
+  }
+
   if (!print_dialog_->UpdateSettings(job_settings, ranges))
     return OnError();
 
   return OK;
 #endif
 }
 
 PrintingContext::Result PrintingContextCairo::InitWithSettings(
     const PrintSettings& settings) {
   DCHECK(!in_print_job_);
@@ skipping 52 matching lines @@
 void PrintingContextCairo::ReleaseContext() {
   // Intentional No-op.
 }
 
 gfx::NativeDrawingContext PrintingContextCairo::context() const {
   // Intentional No-op.
   return NULL;
 }
 
 }  // namespace printing