Style bikeshed - remove extraneous whitespace

src/effects/SkMergeImageFilter.cpp

 /*
  * Copyright 2012 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkMergeImageFilter.h"
 
 #include "SkCanvas.h"
@@ skipping 59 matching lines @@
     SkAutoTDeleteArray<sk_sp<SkSpecialImage>> inputs(new sk_sp<SkSpecialImage>[inputCount]);
     SkAutoTDeleteArray<SkIPoint> offsets(new SkIPoint[inputCount]);
 
     // Filter all of the inputs.
     for (int i = 0; i < inputCount; ++i) {
         offsets[i].setZero();
         inputs[i] = this->filterInput(i, source, ctx, &offsets[i]);
         if (!inputs[i]) {
             continue;
         }
-        const SkIRect inputBounds = SkIRect::MakeXYWH(offsets[i].fX, offsets[i].fY, 
+        const SkIRect inputBounds = SkIRect::MakeXYWH(offsets[i].fX, offsets[i].fY,
                                                       inputs[i]->width(), inputs[i]->height());
         bounds.join(inputBounds);
     }
     if (bounds.isEmpty()) {
         return nullptr;
     }
 
     // Apply the crop rect to the union of the inputs' bounds.
     this->getCropRect().applyTo(bounds, ctx.ctm(), &bounds);
     if (!bounds.intersect(ctx.clipBounds())) {
@@ skipping 67 matching lines @@
     this->INHERITED::flatten(buffer);
     buffer.writeBool(fModes != nullptr);
     if (fModes) {
         buffer.writeByteArray(fModes, this->countInputs() * sizeof(fModes[0]));
     }
 }
 
 #ifndef SK_IGNORE_TO_STRING
 void SkMergeImageFilter::toString(SkString* str) const {
     str->appendf("SkMergeImageFilter: (");
-    
+
     for (int i = 0; i < this->countInputs(); ++i) {
         SkImageFilter* filter = this->getInput(i);
         str->appendf("%d: (", i);
         filter->toString(str);
         str->appendf(")");
     }
 
     str->append(")");
 }
 #endif