Update from https://crrev.com/318214

gpu/command_buffer/common/gles2_cmd_format_test_autogen.h

Index: gpu/command_buffer/common/gles2_cmd_format_test_autogen.h
diff --git a/gpu/command_buffer/common/gles2_cmd_format_test_autogen.h b/gpu/command_buffer/common/gles2_cmd_format_test_autogen.h
index 94224058cd6e964ce8d9d60dde00fc5ea6f5fa5a..1d18fa86a6e477e88b1b982b9caf35924958a5ee 100644
--- a/gpu/command_buffer/common/gles2_cmd_format_test_autogen.h
+++ b/gpu/command_buffer/common/gles2_cmd_format_test_autogen.h
@@ -1456,6 +1456,20 @@ TEST_F(GLES2FormatTest, GetString) {
   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 =