// Virtual viewport for fixed-position elements, scrollbars during pinch.
const char kEnablePinchVirtualViewport[] = "enable-pinch-virtual-viewport";
-const char kEnablePartialSwap[] = "enable-partial-swap";
// Disable partial swap which is needed for some OpenGL drivers / emulators.
const char kUIDisablePartialSwap[] = "ui-disable-partial-swap";
const char kEnablePerTilePainting[] = "enable-per-tile-painting";
const char kUIEnablePerTilePainting[] = "ui-enable-per-tile-painting";
+// Enables the GPU benchmarking extension
+const char kEnableGpuBenchmarking[] = "enable-gpu-benchmarking";
+
// Renders a border around compositor layers to help debug and study
// layer compositing.
const char kShowCompositedLayerBorders[] = "show-composited-layer-borders";