Style bikeshed - remove extraneous whitespace

src/pdf/SkPDFDevice.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkPDFDevice.h"
 
 #include "SkAnnotationKeys.h"
@@ skipping 1970 matching lines @@
     }
     return resourceIndex;
 }
 
 static SkSize rect_to_size(const SkRect& r) {
     return SkSize::Make(r.width(), r.height());
 }
 
 static sk_sp<SkImage> color_filter(const SkImageBitmap& imageBitmap,
                                    SkColorFilter* colorFilter) {
-    auto surface = 
+    auto surface =
         SkSurface::MakeRaster(SkImageInfo::MakeN32Premul(imageBitmap.dimensions()));
     SkASSERT(surface);
     SkCanvas* canvas = surface->getCanvas();
     canvas->clear(SK_ColorTRANSPARENT);
     SkPaint paint;
     paint.setColorFilter(sk_ref_sp(colorFilter));
     imageBitmap.draw(canvas, &paint);
     canvas->flush();
     return surface->makeImageSnapshot();
 }
@@ skipping 137 matching lines @@
         if (!pdfimage) {
             return;
         }
         fDocument->serialize(pdfimage);  // serialize images early.
         fDocument->canon()->addPDFBitmap(key, pdfimage);
     }
     // TODO(halcanary): addXObjectResource() should take a sk_sp<SkPDFObject>
     SkPDFUtils::DrawFormXObject(this->addXObjectResource(pdfimage.get()),
                                 &content.entry()->fContent);
 }