Cleanup: Sanitize the order of includes under tests/

tests/MathTest.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
-#include "Test.h"
 #include "SkColorPriv.h"
 #include "SkEndian.h"
 #include "SkFloatBits.h"
 #include "SkFloatingPoint.h"
 #include "SkMathPriv.h"
 #include "SkPoint.h"
 #include "SkRandom.h"
+#include "Test.h"
 
 static void test_clz(skiatest::Reporter* reporter) {
     REPORTER_ASSERT(reporter, 32 == SkCLZ(0));
     REPORTER_ASSERT(reporter, 31 == SkCLZ(1));
     REPORTER_ASSERT(reporter, 1 == SkCLZ(1 << 30));
     REPORTER_ASSERT(reporter, 0 == SkCLZ(~0U));
 
     SkRandom rand;
     for (int i = 0; i < 1000; ++i) {
         uint32_t mask = rand.nextU();
@@ skipping 570 matching lines @@
     test_divmod<int16_t>(r);
 }
 
 DEF_TEST(divmod_s32, r) {
     test_divmod<int32_t>(r);
 }
 
 DEF_TEST(divmod_s64, r) {
     test_divmod<int64_t>(r);
 }