Add support for creating texture backed images where Skia will delete the texture.

src/gpu/gl/GrGLPathRange.cpp

Index: src/gpu/gl/GrGLPathRange.cpp
diff --git a/src/gpu/gl/GrGLPathRange.cpp b/src/gpu/gl/GrGLPathRange.cpp
index b577d896192d41cf1c07c0374f10d51f897412f3..071fa4269e871db0aece37ef0fd82093819a36b6 100644
--- a/src/gpu/gl/GrGLPathRange.cpp
+++ b/src/gpu/gl/GrGLPathRange.cpp
@@ -89,7 +89,7 @@ void GrGLPathRange::onInitPath(int index, const SkPath& origSkPath) const {
 void GrGLPathRange::onRelease() {
     SkASSERT(this->getGpu());
 
-    if (0 != fBasePathID && !this->isWrapped()) {
+    if (0 != fBasePathID && this->shouldFreeResources()) {
         static_cast<GrGLGpu*>(this->getGpu())->glPathRendering()->deletePaths(fBasePathID,
                                                                               this->getNumPaths());
         fBasePathID = 0;