Update from https://crrev.com/318214

gpu/command_buffer/common/gles2_cmd_format_test_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 1438 matching lines @@
   cmds::GetString& cmd = *GetBufferAs<cmds::GetString>();
   void* next_cmd =
       cmd.Set(&cmd, static_cast<GLenum>(11), static_cast<uint32_t>(12));
   EXPECT_EQ(static_cast<uint32_t>(cmds::GetString::kCmdId), cmd.header.command);
   EXPECT_EQ(sizeof(cmd), cmd.header.size * 4u);
   EXPECT_EQ(static_cast<GLenum>(11), cmd.name);
   EXPECT_EQ(static_cast<uint32_t>(12), cmd.bucket_id);
   CheckBytesWrittenMatchesExpectedSize(next_cmd, sizeof(cmd));
 }
 
+TEST_F(GLES2FormatTest, GetSynciv) {
+  cmds::GetSynciv& cmd = *GetBufferAs<cmds::GetSynciv>();
+  void* next_cmd =
+      cmd.Set(&cmd, static_cast<GLuint>(11), static_cast<GLenum>(12),
+              static_cast<uint32_t>(13), static_cast<uint32_t>(14));
+  EXPECT_EQ(static_cast<uint32_t>(cmds::GetSynciv::kCmdId), cmd.header.command);
+  EXPECT_EQ(sizeof(cmd), cmd.header.size * 4u);
+  EXPECT_EQ(static_cast<GLuint>(11), cmd.sync);
+  EXPECT_EQ(static_cast<GLenum>(12), cmd.pname);
+  EXPECT_EQ(static_cast<uint32_t>(13), cmd.values_shm_id);
+  EXPECT_EQ(static_cast<uint32_t>(14), cmd.values_shm_offset);
+  CheckBytesWrittenMatchesExpectedSize(next_cmd, sizeof(cmd));
+}
+
 TEST_F(GLES2FormatTest, GetTexParameterfv) {
   cmds::GetTexParameterfv& cmd = *GetBufferAs<cmds::GetTexParameterfv>();
   void* next_cmd =
       cmd.Set(&cmd, static_cast<GLenum>(11), static_cast<GLenum>(12),
               static_cast<uint32_t>(13), static_cast<uint32_t>(14));
   EXPECT_EQ(static_cast<uint32_t>(cmds::GetTexParameterfv::kCmdId),
             cmd.header.command);
   EXPECT_EQ(sizeof(cmd), cmd.header.size * 4u);
   EXPECT_EQ(static_cast<GLenum>(11), cmd.target);
   EXPECT_EQ(static_cast<GLenum>(12), cmd.pname);
@@ skipping 3148 matching lines @@
 TEST_F(GLES2FormatTest, BlendBarrierKHR) {
   cmds::BlendBarrierKHR& cmd = *GetBufferAs<cmds::BlendBarrierKHR>();
   void* next_cmd = cmd.Set(&cmd);
   EXPECT_EQ(static_cast<uint32_t>(cmds::BlendBarrierKHR::kCmdId),
             cmd.header.command);
   EXPECT_EQ(sizeof(cmd), cmd.header.size * 4u);
   CheckBytesWrittenMatchesExpectedSize(next_cmd, sizeof(cmd));
 }
 
 #endif  // GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_FORMAT_TEST_AUTOGEN_H_