Allow gpu debug markers to be placed by using a GrContext

src/gpu/GrContext.cpp

Index: src/gpu/GrContext.cpp
diff --git a/src/gpu/GrContext.cpp b/src/gpu/GrContext.cpp
index e823a986cf934d482e61aec8516454eb7013731a..6c90c178d3ef6553df7aba35dd9820721f179fc4 100644
--- a/src/gpu/GrContext.cpp
+++ b/src/gpu/GrContext.cpp
@@ -28,6 +28,7 @@
 #include "GrStencilBuffer.h"
 #include "GrStrokeInfo.h"
 #include "GrTextStrike.h"
+#include "GrTraceMarker.h"
 #include "GrTracing.h"
 #include "SkDashPathPriv.h"
 #include "SkGr.h"
@@ -1904,6 +1905,20 @@ GrCacheable* GrContext::findAndRefCachedResource(const GrResourceKey& resourceKe
     return resource;
 }
 
+void GrContext::addGpuTraceMarker(const GrGpuTraceMarker* marker) {
+    fGpu->addGpuTraceMarker(marker);
+    if (NULL != fDrawBuffer) {
+        fDrawBuffer->addGpuTraceMarker(marker);
+    }
+}
+
+void GrContext::removeGpuTraceMarker(const GrGpuTraceMarker* marker) {
+    fGpu->removeGpuTraceMarker(marker);
+    if (NULL != fDrawBuffer) {
+        fDrawBuffer->removeGpuTraceMarker(marker);
+    }
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 #if GR_CACHE_STATS
 void GrContext::printCacheStats() const {