Potential fix for flaky TSAN

tests/ColorSpaceXformTest.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 "Resources.h"
 #include "SkCodec.h"
 #include "SkColorPriv.h"
@@ skipping 12 matching lines @@
 
 static void test_xform(skiatest::Reporter* r, const sk_sp<SkGammas>& gammas) {
     // Arbitrary set of 10 pixels
     constexpr int width = 10;
     constexpr uint32_t srcPixels[width] = {
             0xFFABCDEF, 0xFF146829, 0xFF382759, 0xFF184968, 0xFFDE8271,
             0xFF32AB52, 0xFF0383BC, 0xFF000000, 0xFFFFFFFF, 0xFFDDEEFF, };
     uint32_t dstPixels[width];
 
     // Identity matrix
-    SkMatrix44 srcToDst = SkMatrix44::I();
+    SkMatrix44 srcToDst(SkMatrix44::kIdentity_Constructor);
 
     // Create and perform xform
     std::unique_ptr<SkColorSpaceXform> xform(
             ColorSpaceXformTest::CreateDefaultXform(gammas, srcToDst, gammas));
     xform->xform_RGB1_8888(dstPixels, srcPixels, width);
 
     // Since the matrix is the identity, and the gamma curves match, the pixels
     // should be unchanged.
     for (int i = 0; i < width; i++) {
         // TODO (msarett):
@@ skipping 50 matching lines @@
 }
 
 DEF_TEST(ColorSpaceXform_ExponentialGamma, r) {
     // Exponential gamma curves
     SkGammaCurve red, green, blue;
     red.fValue = green.fValue = blue.fValue = 4.0f;
     sk_sp<SkGammas> gammas =
             sk_make_sp<SkGammas>(std::move(red), std::move(green), std::move(blue));
     test_xform(r, gammas);
 }