Enable compositor-thread property trees

cc/base/switches.cc

Index: cc/base/switches.cc
diff --git a/cc/base/switches.cc b/cc/base/switches.cc
index 13a9735bff7f42e2b5b8fee170fdc1b0d494eaf7..af836e3f68c57a6487331b106b28216fb921282e 100644
--- a/cc/base/switches.cc
+++ b/cc/base/switches.cc
@@ -56,10 +56,10 @@ const char kEnableBeginFrameScheduling[] = "enable-begin-frame-scheduling";
 // Enables the GPU benchmarking extension
 const char kEnableGpuBenchmarking[] = "enable-gpu-benchmarking";
 
-// Enables the use of property trees rather than CalcDrawProps for computing
+// Disables the use of property trees rather than CalcDrawProps for computing
 // draw properties.
-const char kEnableCompositorPropertyTrees[] =
-    "enable-compositor-property-trees";
+const char kDisableCompositorPropertyTrees[] =
+    "disable-compositor-property-trees";
 
 // Renders a border around compositor layers to help debug and study
 // layer compositing.