Update from https://crrev.com/304121

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 790b9b3edb89bbba4192891606c871b97c511c9f..6a646ac5067bb40b6c5cf8763b7e203fe67d665c 100644
--- a/gpu/command_buffer/service/gles2_cmd_validation_implementation_autogen.h
+++ b/gpu/command_buffer/service/gles2_cmd_validation_implementation_autogen.h
@@ -413,6 +413,10 @@ static const GLenum valid_string_type_table[] = {
     GL_EXTENSIONS,
 };
 
+static const GLenum valid_subscription_target_table[] = {
+    GL_MOUSE_POSITION_CHROMIUM,
+};
+
 static const GLenum valid_texture_bind_target_table[] = {
     GL_TEXTURE_2D,
     GL_TEXTURE_CUBE_MAP,
@@ -493,6 +497,10 @@ static const GLenum valid_texture_wrap_mode_table[] = {
     GL_REPEAT,
 };
 
+static const GLenum valid_value_buffer_target_table[] = {
+    GL_SUBSCRIBED_VALUES_BUFFER_CHROMIUM,
+};
+
 static const GLint valid_vertex_attrib_size_table[] = {
     1,
     2,
@@ -593,6 +601,8 @@ Validators::Validators()
                        arraysize(valid_src_blend_factor_table)),
       stencil_op(valid_stencil_op_table, arraysize(valid_stencil_op_table)),
       string_type(valid_string_type_table, arraysize(valid_string_type_table)),
+      subscription_target(valid_subscription_target_table,
+                          arraysize(valid_subscription_target_table)),
       texture_bind_target(valid_texture_bind_target_table,
                           arraysize(valid_texture_bind_target_table)),
       texture_format(valid_texture_format_table,
@@ -616,6 +626,8 @@ Validators::Validators()
                     arraysize(valid_texture_usage_table)),
       texture_wrap_mode(valid_texture_wrap_mode_table,
                         arraysize(valid_texture_wrap_mode_table)),
+      value_buffer_target(valid_value_buffer_target_table,
+                          arraysize(valid_value_buffer_target_table)),
       vertex_attrib_size(valid_vertex_attrib_size_table,
                          arraysize(valid_vertex_attrib_size_table)),
       vertex_attrib_type(valid_vertex_attrib_type_table,