Reset TexImage2D base level to workaround Intel mac driver bug

gpu/command_buffer/service/texture_manager.cc

Index: gpu/command_buffer/service/texture_manager.cc
diff --git a/gpu/command_buffer/service/texture_manager.cc b/gpu/command_buffer/service/texture_manager.cc
index abfd3bf54522e137e9951d74a83e59b4ce19874d..939530b55003279e73e12c962f756551648869a5 100644
--- a/gpu/command_buffer/service/texture_manager.cc
+++ b/gpu/command_buffer/service/texture_manager.cc
@@ -3350,12 +3350,22 @@ void TextureManager::DoTexImage(
           AdjustTexFormat(feature_info_.get(), args.format), args.type,
           args.pixels);
     } else {
+      Texture* texture = texture_ref->texture();
+      GLint base_level = texture->base_level();
+      if (feature_info_->workarounds().reset_teximage2d_base_level &&
+          args.target == GL_TEXTURE_2D && base_level != 0) {
+        glTexParameteri(args.target, GL_TEXTURE_BASE_LEVEL, 0);
+      }
       glTexImage2D(
           args.target, args.level,
           AdjustTexInternalFormat(feature_info_.get(), args.internal_format),
           args.width, args.height, args.border,
           AdjustTexFormat(feature_info_.get(), args.format), args.type,
           args.pixels);
+      if (feature_info_->workarounds().reset_teximage2d_base_level &&
+          args.target == GL_TEXTURE_2D && base_level != 0) {
+        glTexParameteri(args.target, GL_TEXTURE_BASE_LEVEL, base_level);
+      }
     }
   }
   GLenum error = ERRORSTATE_PEEK_GL_ERROR(error_state, function_name);