cc: Add finch feature flag for checker-imaging.

content/browser/renderer_host/render_process_host_impl.cc

Index: content/browser/renderer_host/render_process_host_impl.cc
diff --git a/content/browser/renderer_host/render_process_host_impl.cc b/content/browser/renderer_host/render_process_host_impl.cc
index c94b514e0caf32eeddd9f42c60fdb76843f2c5ce..cc6055228e9eeb77f90bd4938137081a3072a2a7 100644
--- a/content/browser/renderer_host/render_process_host_impl.cc
+++ b/content/browser/renderer_host/render_process_host_impl.cc
@@ -1783,6 +1783,9 @@ static void AppendCompositorCommandLineFlags(base::CommandLine* command_line) {
   if (IsMainFrameBeforeActivationEnabled())
     command_line->AppendSwitch(cc::switches::kEnableMainFrameBeforeActivation);
 
+  if (IsCheckerImagingEnabled())
+    command_line->AppendSwitch(cc::switches::kEnableCheckerImaging);
+
   cc::BufferToTextureTargetMap image_targets;
   for (int usage_idx = 0; usage_idx <= static_cast<int>(gfx::BufferUsage::LAST);
        ++usage_idx) {
@@ -2017,7 +2020,6 @@ void RenderProcessHostImpl::PropagateBrowserCommandLineToRenderer(
     cc::switches::kDisableCompositedAntialiasing,
     cc::switches::kDisableThreadedAnimation,
     cc::switches::kDisallowNonExactResourceReuse,
-    cc::switches::kEnableCheckerImaging,
     cc::switches::kEnableGpuBenchmarking,
     cc::switches::kEnableLayerLists,
     cc::switches::kEnableSurfaceSynchronization,