Revert of Fix compile error on MSAN bot

tests/RectTest.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 "SkCanvas.h"
-#include "SkRandom.h"
 #include "SkRect.h"
 #include "Test.h"
 
 static bool has_green_pixels(const SkBitmap& bm) {
     for (int j = 0; j < bm.height(); ++j) {
         for (int i = 0; i < bm.width(); ++i) {
             if (SkColorGetG(bm.getColor(i, j))) {
                 return true;
             }
         }
@@ skipping 93 matching lines @@
             SkScalarRoundToInt(src.fRight),
             SkScalarRoundToInt(src.fBottom)
         };
         SkIRect ir1 = src.round();
         SkIRect ir2 = src.round2i();
 
         REPORTER_ASSERT(reporter, ir0 == ir1);
         REPORTER_ASSERT(reporter, ir0 == ir2);
     }
 }