Merge 98185 - [chromium] Make setVisibility extension- and thread-correct

Source/WebKit/chromium/src/Extensions3DChromium.cpp

Index: Source/WebKit/chromium/src/Extensions3DChromium.cpp
===================================================================
--- Source/WebKit/chromium/src/Extensions3DChromium.cpp	(revision 99500)
+++ Source/WebKit/chromium/src/Extensions3DChromium.cpp	(working copy)
@@ -97,6 +97,11 @@
     m_private->unmapTexSubImage2DCHROMIUM(data);
 }
 
+void Extensions3DChromium::setVisibilityCHROMIUM(bool visibility)
+{
+    m_private->setVisibilityCHROMIUM(visibility);
+}
+
 Platform3DObject Extensions3DChromium::createVertexArrayOES()
 {
     return 0;