Add GrResourceCache2.

src/gpu/gl/GrGpuGL.cpp

Index: src/gpu/gl/GrGpuGL.cpp
diff --git a/src/gpu/gl/GrGpuGL.cpp b/src/gpu/gl/GrGpuGL.cpp
index 7131cfa1ebbf6afd8e46b32a8f0651fa85d9407f..b975fd1871df589b558e6cd85a57ec67fa41b8b4 100644
--- a/src/gpu/gl/GrGpuGL.cpp
+++ b/src/gpu/gl/GrGpuGL.cpp
@@ -182,9 +182,15 @@ GrGpuGL::~GrGpuGL() {
 
     // This must be called by before the GrDrawTarget destructor
     this->releaseGeometry();
-    // This subclass must do this before the base class destructor runs
-    // since we will unref the GrGLInterface.
-    this->releaseResources();
+}
+
+void GrGpuGL::contextAbandonded() {
+    INHERITED::contextAbandonded();
+    fProgramCache->abandon();
+    fHWProgramID = 0;
+    if (this->glCaps().pathRenderingSupport()) {
+        fPathRendering->abandonGpuResources();
+    }
 }
 
 ///////////////////////////////////////////////////////////////////////////////