tools/benchmarks: Fix failures in image decoding measurements.

content/browser/gpu/compositor_util.cc

Index: content/browser/gpu/compositor_util.cc
diff --git a/content/browser/gpu/compositor_util.cc b/content/browser/gpu/compositor_util.cc
index 1298d758be69ca71da7af70e1afe58c859c8ec19..011454be101ffc3190e175784803f92300f87892 100644
--- a/content/browser/gpu/compositor_util.cc
+++ b/content/browser/gpu/compositor_util.cc
@@ -284,6 +284,10 @@ bool IsMainFrameBeforeActivationEnabled() {
 }
 
 bool IsCheckerImagingEnabled() {
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+          cc::switches::kDisableCheckerImaging))
+    return false;
+
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
           cc::switches::kEnableCheckerImaging))
     return true;