Fix skia ganesh resources leak.

webkit/common/gpu/grcontext_for_webgraphicscontext3d.cc

Index: webkit/common/gpu/grcontext_for_webgraphicscontext3d.cc
diff --git a/webkit/common/gpu/grcontext_for_webgraphicscontext3d.cc b/webkit/common/gpu/grcontext_for_webgraphicscontext3d.cc
index 947a515aaffef9d4ad6314f4e184cdfdc4572eb8..894955012acf56b7d71db33734c5a6e1b8cb7900 100644
--- a/webkit/common/gpu/grcontext_for_webgraphicscontext3d.cc
+++ b/webkit/common/gpu/grcontext_for_webgraphicscontext3d.cc
@@ -43,8 +43,11 @@ GrContextForWebGraphicsContext3D::GrContextForWebGraphicsContext3D(
 }
 
 GrContextForWebGraphicsContext3D::~GrContextForWebGraphicsContext3D() {
+}
+
+void GrContextForWebGraphicsContext3D::OnLostContext() {
   if (gr_context_)
-    gr_context_->contextDestroyed();
+    gr_context_->contextLost();
 }
 
 void GrContextForWebGraphicsContext3D::SetMemoryLimit(bool nonzero_allocation) {