Add subscribeUniform extension pipeline

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 1786 matching lines @@
   };
   Cmds expected;
   expected.cmd.Init(1, 2);
 
   gl_->VertexAttribDivisorANGLE(1, 2);
   EXPECT_EQ(0, memcmp(&expected, commands_, sizeof(expected)));
 }
 // TODO: Implement unit test for GenMailboxCHROMIUM
 // TODO: Implement unit test for BindUniformLocationCHROMIUM
 
+TEST_F(GLES2ImplementationTest, SubscribeUniformCHROMIUM) {
+  struct Cmds {
+    cmds::SubscribeUniformCHROMIUM cmd;
+  };
+  Cmds expected;
+  expected.cmd.Init(1, GL_MOUSE_POSITION);
+
+  gl_->SubscribeUniformCHROMIUM(1, GL_MOUSE_POSITION);
+  EXPECT_EQ(0, memcmp(&expected, commands_, sizeof(expected)));
+}
+
 TEST_F(GLES2ImplementationTest, BindTexImage2DCHROMIUM) {
   struct Cmds {
     cmds::BindTexImage2DCHROMIUM cmd;
   };
   Cmds expected;
   expected.cmd.Init(GL_TEXTURE_2D, 2);
 
   gl_->BindTexImage2DCHROMIUM(GL_TEXTURE_2D, 2);
   EXPECT_EQ(0, memcmp(&expected, commands_, sizeof(expected)));
 }
@@ skipping 100 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_