SkPDF: PDFShader code modernized.

tests/CPlusPlusEleven.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 "Test.h"
 #include "SkTemplates.h"
 #include <utility>
 
@@ skipping 17 matching lines @@
     Moveable src1; Moveable dst1(std::move(src1));
     Moveable src2, dst2; dst2 = std::move(src2);
 }
 
 DEF_TEST(CPlusPlusEleven_constexpr, r) {
     static constexpr int x = Sk32ToBool(50);
     REPORTER_ASSERT(r, x == 1);
     static constexpr int y = SkTPin<int>(100, 0, 10);
     REPORTER_ASSERT(r, y == 10);
 }
+
+namespace {
+struct MoveableCopyable {
+    bool fCopied;
+    MoveableCopyable() : fCopied(false) {}
+    MoveableCopyable(const MoveableCopyable &o) : fCopied(true) {}
+    MoveableCopyable(MoveableCopyable &&o) : fCopied(o.fCopied) {}
+};
+struct TestClass {
+    MoveableCopyable fFoo;
+};
+}  // namespace
+
+DEF_TEST(CPlusPlusEleven_default_move, r) {
+    TestClass a;
+    TestClass b(a);
+    TestClass c(std::move(a));
+    REPORTER_ASSERT(r, b.fFoo.fCopied);
+    REPORTER_ASSERT(r, !c.fFoo.fCopied);
+}