Fix WeakPtrFactory member ordering in gpu

gpu/tools/compositor_model_bench/compositor_model_bench.cc

Index: gpu/tools/compositor_model_bench/compositor_model_bench.cc
diff --git a/gpu/tools/compositor_model_bench/compositor_model_bench.cc b/gpu/tools/compositor_model_bench/compositor_model_bench.cc
index 5108a8716d109d2f330ee6f5430940ad461f19f1..375bce2e2f4d202a9d894578f4962d5379bb0d96 100644
--- a/gpu/tools/compositor_model_bench/compositor_model_bench.cc
+++ b/gpu/tools/compositor_model_bench/compositor_model_bench.cc
@@ -61,12 +61,12 @@ class Simulator {
      : current_sim_(NULL),
        output_path_(output_path),
        seconds_per_test_(seconds_per_test),
-       weak_factory_(this),
        display_(NULL),
        window_(0),
        gl_context_(NULL),
        window_width_(WINDOW_WIDTH),
-       window_height_(WINDOW_HEIGHT) {
+       window_height_(WINDOW_HEIGHT),
+       weak_factory_(this) {
   }
 
   ~Simulator() {
@@ -344,12 +344,12 @@ class Simulator {
   // Amount of time to run each simulation
   int seconds_per_test_;
   // GUI data
-  base::WeakPtrFactory<Simulator> weak_factory_;
   Display* display_;
   Window window_;
   GLXContext gl_context_;
   int window_width_;
   int window_height_;
+  base::WeakPtrFactory<Simulator> weak_factory_;
 };
 
 int main(int argc, char* argv[]) {