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