Add glGetActiveUniformBlockiv to GPU command buffer.

gpu/command_buffer/client/gles2_c_lib_autogen.h

Index: gpu/command_buffer/client/gles2_c_lib_autogen.h
diff --git a/gpu/command_buffer/client/gles2_c_lib_autogen.h b/gpu/command_buffer/client/gles2_c_lib_autogen.h
index dfe7a6aa3ffc350df9ba6e0ffd12232c75aa51b6..96bc70964d69ed87347b932f3e92e0d514d84f75 100644
--- a/gpu/command_buffer/client/gles2_c_lib_autogen.h
+++ b/gpu/command_buffer/client/gles2_c_lib_autogen.h
@@ -338,6 +338,12 @@ void GLES2GetActiveUniform(GLuint program,
   gles2::GetGLContext()->GetActiveUniform(program, index, bufsize, length, size,
                                           type, name);
 }
+void GLES2GetActiveUniformBlockiv(GLuint program,
+                                  GLuint index,
+                                  GLenum pname,
+                                  GLint* params) {
+  gles2::GetGLContext()->GetActiveUniformBlockiv(program, index, pname, params);
+}
 void GLES2GetActiveUniformBlockName(GLuint program,
                                     GLuint index,
                                     GLsizei bufsize,
@@ -1559,6 +1565,10 @@ extern const NameToFunc g_gles2_function_table[] = {
      reinterpret_cast<GLES2FunctionPointer>(glGetActiveUniform),
     },
     {
+     "glGetActiveUniformBlockiv",
+     reinterpret_cast<GLES2FunctionPointer>(glGetActiveUniformBlockiv),
+    },
+    {
      "glGetActiveUniformBlockName",
      reinterpret_cast<GLES2FunctionPointer>(glGetActiveUniformBlockName),
     },