Fix preferred order of GL implementations.

ui/gfx/gl/gl_implementation_linux.cc

Index: ui/gfx/gl/gl_implementation_linux.cc
diff --git a/ui/gfx/gl/gl_implementation_linux.cc b/ui/gfx/gl/gl_implementation_linux.cc
index ee225b19db6e0becfc4f84ad17ee10320c2eeb6d..17575cdcb30e92f0f38a8ea885be7489f9c3d698 100644
--- a/ui/gfx/gl/gl_implementation_linux.cc
+++ b/ui/gfx/gl/gl_implementation_linux.cc
@@ -58,10 +58,12 @@ base::LazyInstance<base::Lock,
 
 void GetAllowedGLImplementations(std::vector<GLImplementation>* impls) {
 #if !defined(USE_WAYLAND)
-  impls->push_back(kGLImplementationOSMesaGL);
   impls->push_back(kGLImplementationDesktopGL);
 #endif
   impls->push_back(kGLImplementationEGLGLES2);
+#if !defined(USE_WAYLAND)
+  impls->push_back(kGLImplementationOSMesaGL);
+#endif
 }
 
 bool InitializeGLBindings(GLImplementation implementation) {