Fix some nits from r447440.

chrome/browser/printing/print_job.cc

Index: chrome/browser/printing/print_job.cc
diff --git a/chrome/browser/printing/print_job.cc b/chrome/browser/printing/print_job.cc
index 2404fe65107e7a8badfaa3488cbdd7c6e10a8068..f001c876f0ff692bde8d1c5b76aa3cc93b7b2263 100644
--- a/chrome/browser/printing/print_job.cc
+++ b/chrome/browser/printing/print_job.cc
@@ -283,7 +283,7 @@ void PrintJob::StartPdfToEmfConversion(
       base::MakeUnique<PdfConversionState>(page_size, content_area);
   const int kPrinterDpi = settings().dpi();
   PdfRenderSettings settings(
-      content_area, gfx::Point(0,0), kPrinterDpi, /*autorotate=*/true,
+      content_area, gfx::Point(0, 0), kPrinterDpi, /*autorotate=*/true,
       print_text_with_gdi ? PdfRenderSettings::Mode::GDI_TEXT
                           : PdfRenderSettings::Mode::NORMAL);
   pdf_conversion_state_->Start(
@@ -331,7 +331,7 @@ void PrintJob::StartPdfToPostScriptConversion(
       gfx::Size(), gfx::Rect());
   const int kPrinterDpi = settings().dpi();
   PdfRenderSettings settings(
-      content_area, physical_offsets, kPrinterDpi, true /* autorotate? */,
+      content_area, physical_offsets, kPrinterDpi, /*autorotate=*/true,
       ps_level2 ? PdfRenderSettings::Mode::POSTSCRIPT_LEVEL2
                 : PdfRenderSettings::Mode::POSTSCRIPT_LEVEL3);
   pdf_conversion_state_->Start(