Use pdf compositor service for printing when OOPIF is enabled

components/printing/browser/print_manager_utils.h

Index: components/printing/browser/print_manager_utils.h
diff --git a/components/printing/browser/print_manager_utils.h b/components/printing/browser/print_manager_utils.h
index 31e0daaad6bcf18875d0e688f08ce30be2c044ce..ecd4ac612e600a8f6a3ba5907cc544b1501a43a7 100644
--- a/components/printing/browser/print_manager_utils.h
+++ b/components/printing/browser/print_manager_utils.h
@@ -7,10 +7,21 @@
 
 struct PrintMsg_Print_Params;
 
+namespace content {
+class WebContents;
+}
+
 namespace printing {
 
 class PrintSettings;
 
+void SetOopifEnabled(bool enabled);
+bool IsOopifEnabled();
+
+// Check on the current feature settings to decide whether we need to
+// create a PDF compositor client for this |web_contents|.
+void CreateCompositeClientIfNeeded(content::WebContents* web_contents);
+
 // Converts given settings to Print_Params and stores them in the output
 // parameter |params|.
 void RenderParamsFromPrintSettings(const PrintSettings& settings,