Run "git cl format" on printing/.

Switch typedefs in printing/backend/win_helper.h to using statements
while we are at it to make some of them format better.

Change-Id: Ie24d28c61c8ee4d78e55dfc0e136610cf50e864c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1620687
Reviewed-by: Sean Kau <[email protected]>
Commit-Queue: Lei Zhang <[email protected]>
Cr-Commit-Position: refs/heads/master@{#661621}
diff --git a/printing/printing_context_linux.h b/printing/printing_context_linux.h
index 1dd5085..2ceb3be 100644
--- a/printing/printing_context_linux.h
+++ b/printing/printing_context_linux.h
@@ -22,9 +22,8 @@
   ~PrintingContextLinux() override;
 
   // Sets the function that creates the print dialog.
-  static void SetCreatePrintDialogFunction(
-      PrintDialogGtkInterface* (*create_dialog_func)(
-          PrintingContextLinux* context));
+  static void SetCreatePrintDialogFunction(PrintDialogGtkInterface* (
+      *create_dialog_func)(PrintingContextLinux* context));
 
   // Sets the function that returns pdf paper size through the native API.
   static void SetPdfPaperSizeFunction(