clean up a couple of parameters in the tracing interface

src/utils/SkEventTracer.cpp

Index: src/utils/SkEventTracer.cpp
diff --git a/src/utils/SkEventTracer.cpp b/src/utils/SkEventTracer.cpp
index f9e72de6b8ee4817d824b803a6305bc90d6230af..4b37e95be4cbc2d2dc8d25a5dfa8a9439828c374 100644
--- a/src/utils/SkEventTracer.cpp
+++ b/src/utils/SkEventTracer.cpp
@@ -23,7 +23,7 @@ class SkDefaultEventTracer: public SkEventTracer {
     virtual void
         updateTraceEventDuration(const uint8_t* categoryEnabledFlag,
                                  const char* name,
-                                 SkEventTracer::Handle) SK_OVERRIDE {};
+                                 SkEventTracer::Handle handle) SK_OVERRIDE {};

[bsalomon, 2014/02/03 17:46:26]

just fyi, skia style allows unnamed params in the decl if the params meaning is
obvious from the type.

 
     virtual const uint8_t* getCategoryGroupEnabled(const char* name) SK_OVERRIDE {
         static uint8_t no = 0;