Cleanup: Fix some misc nits in printing code.

printing/pdf_metafile_skia.cc

Index: printing/pdf_metafile_skia.cc
diff --git a/printing/pdf_metafile_skia.cc b/printing/pdf_metafile_skia.cc
index f96d6c088524f3d283844583b668818d8f86298a..1fb3557611c94ecccd4c57bfeb9a1a4e86b62dbc 100644
--- a/printing/pdf_metafile_skia.cc
+++ b/printing/pdf_metafile_skia.cc
@@ -33,6 +33,7 @@
 #endif
 
 namespace {
+
 // This struct represents all the data we need to draw and redraw this
 // page into a SkDocument.
 struct Page {
@@ -46,11 +47,10 @@ struct Page {
   float scale_factor_;
   skia::RefPtr<SkPicture> content_;
 };
-}  // namespace
 
-static bool WriteAssetToBuffer(const SkStreamAsset* asset,
-                               void* buffer,
-                               size_t size) {
+bool WriteAssetToBuffer(const SkStreamAsset* asset,
+                        void* buffer,
+                        size_t size) {
   // Calling duplicate() keeps original asset state unchanged.
   scoped_ptr<SkStreamAsset> assetCopy(asset->duplicate());
   size_t length = assetCopy->getLength();
@@ -59,6 +59,8 @@ static bool WriteAssetToBuffer(const SkStreamAsset* asset,
   return (length == assetCopy->read(buffer, length));
 }
 
+}  // namespace
+
 namespace printing {
 
 struct PdfMetafileSkiaData {