Extract creation of PWG Raster converter settings out of privet_http_impl

chrome/browser/local_discovery/pwg_raster_converter.h

Index: chrome/browser/local_discovery/pwg_raster_converter.h
diff --git a/chrome/browser/local_discovery/pwg_raster_converter.h b/chrome/browser/local_discovery/pwg_raster_converter.h
index f31c59b9b7cdc79e3b307da42222dd444d33e40d..90412bea93b58dab37d35b316093bf4f10688e8a 100644
--- a/chrome/browser/local_discovery/pwg_raster_converter.h
+++ b/chrome/browser/local_discovery/pwg_raster_converter.h
@@ -12,6 +12,10 @@ namespace base {
 class FilePath;
 }
 
+namespace cloud_devices {
+class CloudDeviceDescription;
+}
+
 namespace gfx {
 class Size;
 }
@@ -36,6 +40,19 @@ class PWGRasterConverter {
 
   static scoped_ptr<PWGRasterConverter> CreateDefault();
 
+  // Generates conversion settings to be used with converter from printer
+  // capabilities and page size.
+  // TODO(vitalybuka): Extract page size from pdf document data.
+  static printing::PdfRenderSettings GetConversionSettings(
+      const cloud_devices::CloudDeviceDescription& printer_capabilities,
+      const gfx::Size& page_size);
+
+  // Generates pwg bitmap settings to be used with the converter from
+  // device capabilites and printing ticket.
+  static printing::PwgRasterSettings GetBitmapSettings(
+      const cloud_devices::CloudDeviceDescription& printer_capabilities,
+      const cloud_devices::CloudDeviceDescription& ticket);
+
   virtual void Start(base::RefCountedMemory* data,
                      const printing::PdfRenderSettings& conversion_settings,
                      const printing::PwgRasterSettings& bitmap_settings,