cc: Prevent integer overflow with software TextureMailbox.

content/browser/renderer_host/render_widget_host_view_aura.cc

Index: content/browser/renderer_host/render_widget_host_view_aura.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_aura.cc b/content/browser/renderer_host/render_widget_host_view_aura.cc
index 009b912c965f356f490d141b2bc0fa6d65e9385b..80c3d7319dd8cfea11eeb6cf87ef081945559314 100644
--- a/content/browser/renderer_host/render_widget_host_view_aura.cc
+++ b/content/browser/renderer_host/render_widget_host_view_aura.cc
@@ -3617,7 +3617,7 @@ void RenderWidgetHostViewAura::OnLayerRecreated(ui::Layer* old_layer,
     new_layer->SetExternalTexture(old_texture.get());
   } else if (old_mailbox.IsSharedMemory()) {
     base::SharedMemory* old_buffer = old_mailbox.shared_memory();
-    const size_t size = old_mailbox.shared_memory_size_in_bytes();
+    const size_t size = old_mailbox.SharedMemorySizeInBytes();
 
     scoped_ptr<base::SharedMemory> new_buffer(new base::SharedMemory);
     new_buffer->CreateAndMapAnonymous(size);