[Chrome] Support NumCopies print preset

chrome/renderer/pepper/chrome_renderer_pepper_host_factory.cc

Index: chrome/renderer/pepper/chrome_renderer_pepper_host_factory.cc
diff --git a/chrome/renderer/pepper/chrome_renderer_pepper_host_factory.cc b/chrome/renderer/pepper/chrome_renderer_pepper_host_factory.cc
index c0edcb42f186d9c20235575d7d03b826d7e35027..d7c4ef3abe87653ca158bd79fa2496f849cb281a 100644
--- a/chrome/renderer/pepper/chrome_renderer_pepper_host_factory.cc
+++ b/chrome/renderer/pepper/chrome_renderer_pepper_host_factory.cc
@@ -10,6 +10,7 @@
 #include "chrome/renderer/pepper/pepper_flash_fullscreen_host.h"
 #include "chrome/renderer/pepper/pepper_flash_menu_host.h"
 #include "chrome/renderer/pepper/pepper_flash_renderer_host.h"
+#include "chrome/renderer/pepper/pepper_printing_renderer_host.h"
 #include "chrome/renderer/pepper/pepper_uma_host.h"
 #include "components/pdf/renderer/pepper_pdf_host.h"
 #include "content/public/renderer/renderer_ppapi_host.h"
@@ -95,6 +96,16 @@ scoped_ptr<ResourceHost> ChromeRendererPepperHostFactory::CreateResourceHost(
     }
   }
 
+  if (host_->GetPpapiHost()->permissions().HasPermission(
+          ppapi::PERMISSION_PRIVATE)) {
+    switch (message.type()) {
+      case PpapiHostMsg_PrintHost_Create::ID: {

[Vitaly Buka (NO REVIEWS), 2014/09/03 21:36:23]

this should be "case" in switch on line 91

+        return scoped_ptr<ResourceHost>(new PepperPrintingRendererHost(
+            host_, instance, params.pp_resource()));
+      }
+    }
+  }
+
   // Permissions for the following interfaces will be checked at the
   // time of the corresponding instance's method calls.  Currently these
   // interfaces are available only for whitelisted apps which may not have