Style bikeshed - remove extraneous whitespace

tools/imgblur.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBitmap.h"
 #include "SkCommandLineFlags.h"
 #include "SkCommonFlags.h"
@@ skipping 19 matching lines @@
 
 int tool_main(int argc, char** argv);
 int tool_main(int argc, char** argv) {
     SkCommandLineFlags::SetUsage("Brute force blur of an image.");
     SkCommandLineFlags::Parse(argc, argv);
 
     if (FLAGS_sigma <= 0) {
         if (!FLAGS_quiet) {
             SkDebugf("Sigma must be greater than zero (it is %f).\n", FLAGS_sigma);
         }
-        return kError;       
+        return kError;
     }
 
     sk_sp<SkData> data(SkData::MakeFromFileName(FLAGS_in[0]));
     if (nullptr == data) {
         if (!FLAGS_quiet) {
             SkDebugf("Couldn't open file: %s\n", FLAGS_in[0]);
         }
         return kError;
     }
 
@@ skipping 12 matching lines @@
         }
         return kError;
     }
 
     SkBitmap dst = sk_tool_utils::slow_blur(src, (float) FLAGS_sigma);
 
     if (!SkImageEncoder::EncodeFile(FLAGS_out[0], dst, SkImageEncoder::kPNG_Type, 100)) {
         if (!FLAGS_quiet) {
             SkDebugf("Couldn't write to file: %s\n", FLAGS_out[0]);
         }
-        return kError;       
+        return kError;
     }
 
     return kSuccess;
 }
 
 #if !defined SK_BUILD_FOR_IOS
 int main(int argc, char * const argv[]) {
     return tool_main(argc, (char**) argv);
 }
 #endif