Style bikeshed - remove extraneous whitespace

src/core/SkXfermodeU64.cpp

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkHalf.h"
 #include "SkPM4fPriv.h"
 #include "SkUtils.h"
@@ skipping 220 matching lines @@
         case SkXfermode::kSrcOver_Mode: return gProcs_SrcOver[flags];
         default:
             break;
     }
     return gProcs_General[flags];
 }
 
 SkXfermode::D64Proc SkXfermode::onGetD64Proc(uint32_t flags) const {
     SkASSERT(0 == (flags & ~7));
     flags &= 7;
-    
+
     Mode mode;
     return this->asMode(&mode) ? find_proc(mode, flags) : gProcs_General[flags];
 }
 
 SkXfermode::D64Proc SkXfermode::GetD64Proc(SkXfermode* xfer, uint32_t flags) {
     return xfer ? xfer->onGetD64Proc(flags) : find_proc(SkXfermode::kSrcOver_Mode, flags);
 }
-