Rebaseline pixel test ref image for CSS3DBlueBox.

content/browser/gpu/gpu_pixel_browsertest.cc

Index: content/browser/gpu/gpu_pixel_browsertest.cc
diff --git a/content/browser/gpu/gpu_pixel_browsertest.cc b/content/browser/gpu/gpu_pixel_browsertest.cc
index 7a13747c7313bf084244dfbbc21ad2f0b9842b6a..e5a685d5832d18eee0147131b024caa6d77497be 100644
--- a/content/browser/gpu/gpu_pixel_browsertest.cc
+++ b/content/browser/gpu/gpu_pixel_browsertest.cc
@@ -461,7 +461,7 @@ IN_PROC_BROWSER_TEST_F(GpuPixelBrowserTest, MANUAL_WebGLGreenTriangle) {
 IN_PROC_BROWSER_TEST_F(GpuPixelBrowserTest, MANUAL_CSS3DBlueBox) {
   // If test baseline needs to be updated after a given revision, update the
   // following number. If no revision requirement, then 0.
-  const int64 ref_img_revision_update = 209827;
+  const int64 ref_img_revision_update = 223622;
 
   const ReferencePixel ref_pixels[] = {
     // x, y, r, g, b