Make delegated software renderer work on Mac

content/browser/android/in_process/synchronous_compositor_output_surface.cc

Index: content/browser/android/in_process/synchronous_compositor_output_surface.cc
diff --git a/content/browser/android/in_process/synchronous_compositor_output_surface.cc b/content/browser/android/in_process/synchronous_compositor_output_surface.cc
index de609c3c7eb1a80fef535c4a6482c75afd5eae46..04abdc0c69de4d742c0629fadc43f96c102aa0be 100644
--- a/content/browser/android/in_process/synchronous_compositor_output_surface.cc
+++ b/content/browser/android/in_process/synchronous_compositor_output_surface.cc
@@ -39,7 +39,8 @@ class SynchronousCompositorOutputSurface::SoftwareDevice
   SoftwareDevice(SynchronousCompositorOutputSurface* surface)
     : surface_(surface) {
   }
-  virtual void Resize(const gfx::Size& size) OVERRIDE {
+  virtual void Resize(const gfx::Size& pixel_size,
+                      float scale_factor) OVERRIDE {
     // Intentional no-op: canvas size is controlled by the embedder.
   }
   virtual SkCanvas* BeginPaint(const gfx::Rect& damage_rect) OVERRIDE {