Update from https://crrev.com/320343

gpu/command_buffer/service/gles2_cmd_validation_implementation_autogen.h

Index: gpu/command_buffer/service/gles2_cmd_validation_implementation_autogen.h
diff --git a/gpu/command_buffer/service/gles2_cmd_validation_implementation_autogen.h b/gpu/command_buffer/service/gles2_cmd_validation_implementation_autogen.h
index 5512be9508255f6f6cfa560498e0b245eba2a503..2f8324021e2200faec57190229d8d0bafcb8c710 100644
--- a/gpu/command_buffer/service/gles2_cmd_validation_implementation_autogen.h
+++ b/gpu/command_buffer/service/gles2_cmd_validation_implementation_autogen.h
@@ -43,6 +43,15 @@ static const GLenum valid_buffer_target_table[] = {
     GL_ELEMENT_ARRAY_BUFFER,
 };
 
+static const GLenum valid_buffer_target_table_es3[] = {
+    GL_COPY_READ_BUFFER,
+    GL_COPY_WRITE_BUFFER,
+    GL_PIXEL_PACK_BUFFER,
+    GL_PIXEL_UNPACK_BUFFER,
+    GL_TRANSFORM_FEEDBACK_BUFFER,
+    GL_UNIFORM_BUFFER,
+};
+
 static const GLenum valid_buffer_usage_table[] = {
     GL_STREAM_DRAW,
     GL_STATIC_DRAW,
@@ -280,6 +289,15 @@ static const GLenum valid_indexed_buffer_target_table[] = {
     GL_UNIFORM_BUFFER,
 };
 
+static const GLenum valid_map_buffer_access_table[] = {
+    GL_MAP_READ_BIT,
+    GL_MAP_WRITE_BIT,
+    GL_MAP_INVALIDATE_RANGE_BIT,
+    GL_MAP_INVALIDATE_BUFFER_BIT,
+    GL_MAP_FLUSH_EXPLICIT_BIT,
+    GL_MAP_UNSYNCHRONIZED_BIT,
+};
+
 static const GLenum valid_matrix_mode_table[] = {
     GL_PATH_PROJECTION_CHROMIUM,
     GL_PATH_MODELVIEW_CHROMIUM,
@@ -661,6 +679,8 @@ Validators::Validators()
       index_type(valid_index_type_table, arraysize(valid_index_type_table)),
       indexed_buffer_target(valid_indexed_buffer_target_table,
                             arraysize(valid_indexed_buffer_target_table)),
+      map_buffer_access(valid_map_buffer_access_table,
+                        arraysize(valid_map_buffer_access_table)),
       matrix_mode(valid_matrix_mode_table, arraysize(valid_matrix_mode_table)),
       pixel_store(valid_pixel_store_table, arraysize(valid_pixel_store_table)),
       pixel_store_alignment(valid_pixel_store_alignment_table,
@@ -751,4 +771,9 @@ Validators::Validators()
                      arraysize(valid_vertex_pointer_table)) {
 }
 
+void Validators::AddES3Values() {
+  buffer_target.AddValues(valid_buffer_target_table_es3,
+                          arraysize(valid_buffer_target_table_es3));
+}
+
 #endif  // GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_VALIDATION_IMPLEMENTATION_AUTOGEN_H_