Update from https://crrev.com/307330

gpu/command_buffer/client/gles2_cmd_helper_autogen.h

Index: gpu/command_buffer/client/gles2_cmd_helper_autogen.h
diff --git a/gpu/command_buffer/client/gles2_cmd_helper_autogen.h b/gpu/command_buffer/client/gles2_cmd_helper_autogen.h
index b8e3b66d1b7fcb43f250c9949e58feb4bd4f7a13..dc43a41a7e31a10e374a9c21ea72c430a21171c7 100644
--- a/gpu/command_buffer/client/gles2_cmd_helper_autogen.h
+++ b/gpu/command_buffer/client/gles2_cmd_helper_autogen.h
@@ -813,6 +813,36 @@ void Hint(GLenum target, GLenum mode) {
   }
 }
 
+void InvalidateFramebufferImmediate(GLenum target,
+                                    GLsizei count,
+                                    const GLenum* attachments) {
+  const uint32_t size =
+      gles2::cmds::InvalidateFramebufferImmediate::ComputeSize(count);
+  gles2::cmds::InvalidateFramebufferImmediate* c =
+      GetImmediateCmdSpaceTotalSize<
+          gles2::cmds::InvalidateFramebufferImmediate>(size);
+  if (c) {
+    c->Init(target, count, attachments);
+  }
+}
+
+void InvalidateSubFramebufferImmediate(GLenum target,
+                                       GLsizei count,
+                                       const GLenum* attachments,
+                                       GLint x,
+                                       GLint y,
+                                       GLsizei width,
+                                       GLsizei height) {
+  const uint32_t size =
+      gles2::cmds::InvalidateSubFramebufferImmediate::ComputeSize(count);
+  gles2::cmds::InvalidateSubFramebufferImmediate* c =
+      GetImmediateCmdSpaceTotalSize<
+          gles2::cmds::InvalidateSubFramebufferImmediate>(size);
+  if (c) {
+    c->Init(target, count, attachments, x, y, width, height);
+  }
+}
+
 void IsBuffer(GLuint buffer,
               uint32_t result_shm_id,
               uint32_t result_shm_offset) {
@@ -902,6 +932,13 @@ void PolygonOffset(GLfloat factor, GLfloat units) {
   }
 }
 
+void ReadBuffer(GLenum src) {
+  gles2::cmds::ReadBuffer* c = GetCmdSpace<gles2::cmds::ReadBuffer>();
+  if (c) {
+    c->Init(src);
+  }
+}
+
 void ReadPixels(GLint x,
                 GLint y,
                 GLsizei width,