Update from https://crrev.com/318214

gpu/command_buffer/client/gles2_implementation_unittest_autogen.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file is auto-generated from
 // gpu/command_buffer/build_gles2_cmd_buffer.py
 // It's formatted by clang-format using chromium coding style:
 //    clang-format -i -style=chromium filename
 // DO NOT EDIT!
 
@@ skipping 936 matching lines @@
   EXPECT_CALL(*command_buffer(), OnFlush())
       .WillOnce(SetMemory(result1.ptr, SizedResultHelper<Result::Type>(1)))
       .RetiresOnSaturation();
   gl_->GetShaderiv(123, GL_SHADER_TYPE, &result);
   EXPECT_EQ(0, memcmp(&expected, commands_, sizeof(expected)));
   EXPECT_EQ(static_cast<Result::Type>(1), result);
 }
 // TODO(zmo): Implement unit test for GetShaderInfoLog
 // TODO(zmo): Implement unit test for GetShaderPrecisionFormat
 
+TEST_F(GLES2ImplementationTest, GetSynciv) {
+  struct Cmds {
+    cmds::GetSynciv cmd;
+  };
+  typedef cmds::GetSynciv::Result Result;
+  Result::Type result = 0;
+  Cmds expected;
+  ExpectedMemoryInfo result1 = GetExpectedResultMemory(4);
+  expected.cmd.Init(123, GL_SYNC_STATUS, result1.id, result1.offset);
+  EXPECT_CALL(*command_buffer(), OnFlush())
+      .WillOnce(SetMemory(result1.ptr, SizedResultHelper<Result::Type>(1)))
+      .RetiresOnSaturation();
+  gl_->GetSynciv(reinterpret_cast<GLsync>(123), GL_SYNC_STATUS, 3, nullptr,
+                 &result);
+  EXPECT_EQ(0, memcmp(&expected, commands_, sizeof(expected)));
+  EXPECT_EQ(static_cast<Result::Type>(1), result);
+}
+
 TEST_F(GLES2ImplementationTest, GetTexParameterfv) {
   struct Cmds {
     cmds::GetTexParameterfv cmd;
   };
   typedef cmds::GetTexParameterfv::Result Result;
   Result::Type result = 0;
   Cmds expected;
   ExpectedMemoryInfo result1 = GetExpectedResultMemory(4);
   expected.cmd.Init(123, GL_TEXTURE_MAG_FILTER, result1.id, result1.offset);
   EXPECT_CALL(*command_buffer(), OnFlush())
@@ skipping 2009 matching lines @@
   struct Cmds {
     cmds::MatrixLoadIdentityCHROMIUM cmd;
   };
   Cmds expected;
   expected.cmd.Init(GL_PATH_PROJECTION_CHROMIUM);
 
   gl_->MatrixLoadIdentityCHROMIUM(GL_PATH_PROJECTION_CHROMIUM);
   EXPECT_EQ(0, memcmp(&expected, commands_, sizeof(expected)));
 }
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_IMPLEMENTATION_UNITTEST_AUTOGEN_H_