Added support for Time Elapsed queries through the command buffer.

gpu/command_buffer/cmd_buffer_functions.txt

 // Copyright (c) 2012 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 read by build_gles2_cmd_buffer.py to generate commands.
 
 GL_APICALL void         GL_APIENTRY glActiveTexture (GLenum texture);
 GL_APICALL void         GL_APIENTRY glAttachShader (GLidProgram program, GLidShader shader);
 GL_APICALL void         GL_APIENTRY glBindAttribLocation (GLidProgram program, GLuint index, const char* name);
 GL_APICALL void         GL_APIENTRY glBindBuffer (GLenumBufferTarget target, GLidBindBuffer buffer);
@@ skipping 220 matching lines @@
 GL_APICALL void         GL_APIENTRY glTexStorage2DEXT (GLenumTextureBindTarget target, GLsizei levels, GLenumTextureInternalFormatStorage internalFormat, GLsizei width, GLsizei height);
 GL_APICALL void         GL_APIENTRY glGenQueriesEXT (GLsizeiNotNegative n, GLuint* queries);
 GL_APICALL void         GL_APIENTRY glDeleteQueriesEXT (GLsizeiNotNegative n, const GLuint* queries);
 GL_APICALL GLboolean    GL_APIENTRY glIsQueryEXT (GLidQuery id);
 GL_APICALL void         GL_APIENTRY glBeginQueryEXT (GLenumQueryTarget target, GLidQuery id);
 GL_APICALL void         GL_APIENTRY glBeginTransformFeedback (GLenumTransformFeedbackPrimitiveMode primitivemode);
 GL_APICALL void         GL_APIENTRY glEndQueryEXT (GLenumQueryTarget target);
 GL_APICALL void         GL_APIENTRY glEndTransformFeedback (void);
 GL_APICALL void         GL_APIENTRY glGetQueryivEXT (GLenumQueryTarget target, GLenumQueryParameter pname, GLint* params);
 GL_APICALL void         GL_APIENTRY glGetQueryObjectuivEXT (GLidQuery id, GLenumQueryObjectParameter pname, GLuint* params);
+GL_APICALL void         GL_APIENTRY glGetQueryObjectui64vEXT (GLidQuery id, GLenumQueryObjectParameter pname, GLuint64* params);
 GL_APICALL void         GL_APIENTRY glInsertEventMarkerEXT (GLsizei length, const GLchar* marker);
 GL_APICALL void         GL_APIENTRY glPushGroupMarkerEXT (GLsizei length, const GLchar* marker);
 GL_APICALL void         GL_APIENTRY glPopGroupMarkerEXT (void);
 
 GL_APICALL void         GL_APIENTRY glGenVertexArraysOES (GLsizeiNotNegative n, GLuint* arrays);
 GL_APICALL void         GL_APIENTRY glDeleteVertexArraysOES (GLsizeiNotNegative n, const GLuint* arrays);
 GL_APICALL GLboolean    GL_APIENTRY glIsVertexArrayOES (GLidVertexArray array);
 GL_APICALL void         GL_APIENTRY glBindVertexArrayOES (GLidBindVertexArray array);
 
 // Non-GL commands.
@@ skipping 61 matching lines @@
 
 // Extension CHROMIUM_path_rendering.
 GL_APICALL void         GL_APIENTRY glMatrixLoadfCHROMIUM (GLenumMatrixMode matrixMode, const GLfloat* m);
 GL_APICALL void         GL_APIENTRY glMatrixLoadIdentityCHROMIUM (GLenumMatrixMode matrixMode);
 
 // Extension KHR_robustness
 GL_APICALL GLenum       GL_APIENTRY glGetGraphicsResetStatusKHR (void);
 
 // Extension KHR_blend_equation_advanced
 GL_APICALL void GL_APIENTRY glBlendBarrierKHR (void);