gpu: introduce glCopySubTextureCHROMIUM

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 2543 matching lines @@
   struct Cmds {
     cmds::CopyTextureCHROMIUM cmd;
   };
   Cmds expected;
   expected.cmd.Init(1, 2, 3, 4, GL_ALPHA, GL_UNSIGNED_BYTE);
 
   gl_->CopyTextureCHROMIUM(1, 2, 3, 4, GL_ALPHA, GL_UNSIGNED_BYTE);
   EXPECT_EQ(0, memcmp(&expected, commands_, sizeof(expected)));
 }
 
+TEST_F(GLES2ImplementationTest, CopySubTextureCHROMIUM) {
+  struct Cmds {
+    cmds::CopySubTextureCHROMIUM cmd;
+  };
+  Cmds expected;
+  expected.cmd.Init(1, 2, 3, 4, 5, 6);
+
+  gl_->CopySubTextureCHROMIUM(1, 2, 3, 4, 5, 6);
+  EXPECT_EQ(0, memcmp(&expected, commands_, sizeof(expected)));
+}
+
 TEST_F(GLES2ImplementationTest, DrawArraysInstancedANGLE) {
   struct Cmds {
     cmds::DrawArraysInstancedANGLE cmd;
   };
   Cmds expected;
   expected.cmd.Init(GL_POINTS, 2, 3, 4);
 
   gl_->DrawArraysInstancedANGLE(GL_POINTS, 2, 3, 4);
   EXPECT_EQ(0, memcmp(&expected, commands_, sizeof(expected)));
 }
@@ skipping 226 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_