Style bikeshed - remove extraneous whitespace

tests/ImageCacheTest.cpp

  /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkDiscardableMemory.h"
 #include "SkResourceCache.h"
 #include "Test.h"
@@ skipping 14 matching lines @@
     intptr_t    fValue;
 
     const Key& getKey() const override { return fKey; }
     size_t bytesUsed() const override { return sizeof(fKey) + sizeof(fValue); }
     const char* getCategory() const override { return "test_cache"; }
     SkDiscardableMemory* diagnostic_only_getDiscardable() const override { return nullptr; }
 
     static bool Visitor(const SkResourceCache::Rec& baseRec, void* context) {
         const TestingRec& rec = static_cast<const TestingRec&>(baseRec);
         intptr_t* result = (intptr_t*)context;
-        
+
         *result = rec.fValue;
         return true;
     }
 };
 }
 
 static const int COUNT = 10;
 static const int DIM = 256;
 
 static void test_cache(skiatest::Reporter* reporter, SkResourceCache& cache, bool testPurge) {
@@ skipping 98 matching lines @@
     TestingKey key(1);
 
     cache.add(new TestingRec(key, 2));
     cache.add(new TestingRec(key, 3));
 
     // Lookup can return either value.
     intptr_t value = -1;
     REPORTER_ASSERT(r, cache.find(key, TestingRec::Visitor, &value));
     REPORTER_ASSERT(r, 2 == value || 3 == value);
 }