Index: webkit/glue/webkitplatformsupport_impl.h |
diff --git a/webkit/glue/webkitplatformsupport_impl.h b/webkit/glue/webkitplatformsupport_impl.h |
index 5e87ebf221f70be3c4112d21e7b9f7fcf7370d7e..24eaad6626a7eb13e35b8a74c47afd8ad4d2b7c1 100644 |
--- a/webkit/glue/webkitplatformsupport_impl.h |
+++ b/webkit/glue/webkitplatformsupport_impl.h |
@@ -6,6 +6,7 @@ |
#define WEBKIT_PLATFORM_SUPPORT_IMPL_H_ |
#include "base/compiler_specific.h" |
+#include "base/debug/trace_event.h" |
#include "base/platform_file.h" |
#include "base/threading/thread_local_storage.h" |
#include "base/timer.h" |
@@ -88,6 +89,8 @@ class WEBKIT_GLUE_EXPORT WebKitPlatformSupportImpl : |
const char* name, int sample, int boundary_value); |
virtual const unsigned char* getTraceCategoryEnabledFlag( |
const char* category_name); |
+ virtual TRACE_EVENT_API_ATOMIC_WORD* getTraceSamplingState( |
+ const unsigned thread_bucket); |
virtual void addTraceEvent( |
char phase, |
const unsigned char* category_enabled, |