Update from https://crrev.com/320343

gpu/command_buffer/client/gles2_interface_autogen.h

Index: gpu/command_buffer/client/gles2_interface_autogen.h
diff --git a/gpu/command_buffer/client/gles2_interface_autogen.h b/gpu/command_buffer/client/gles2_interface_autogen.h
index f93ec0780d15f4d41d68cea50cb1d607a9540bdc..3da9e224d3226abb45267d58bfd393dba02ce6e4 100644
--- a/gpu/command_buffer/client/gles2_interface_autogen.h
+++ b/gpu/command_buffer/client/gles2_interface_autogen.h
@@ -148,6 +148,12 @@ virtual void DrawElements(GLenum mode,
                           GLsizei count,
                           GLenum type,
                           const void* indices) = 0;
+virtual void DrawRangeElements(GLenum mode,
+                               GLuint start,
+                               GLuint end,
+                               GLsizei count,
+                               GLenum type,
+                               const void* indices) = 0;
 virtual void Enable(GLenum cap) = 0;
 virtual void EnableVertexAttribArray(GLuint index) = 0;
 virtual GLsync FenceSync(GLenum condition, GLbitfield flags) = 0;
@@ -583,6 +589,11 @@ virtual void* MapBufferSubDataCHROMIUM(GLuint target,
                                        GLsizeiptr size,
                                        GLenum access) = 0;
 virtual void UnmapBufferSubDataCHROMIUM(const void* mem) = 0;
+virtual void* MapBufferRange(GLenum target,
+                             GLintptr offset,
+                             GLsizeiptr size,
+                             GLbitfield access) = 0;
+virtual GLboolean UnmapBuffer(GLenum target) = 0;
 virtual void* MapTexSubImage2DCHROMIUM(GLenum target,
                                        GLint level,
                                        GLint xoffset,