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 e7daa6b6592bf777d5ca213f98b64957dd9bd0be..41071fb6421399bd09df78dfe0988e6883563e79 100644
--- a/src/gpu/gl/GrGpuGL.cpp
+++ b/src/gpu/gl/GrGpuGL.cpp
@@ -159,14 +159,20 @@ GrGpuGL::~GrGpuGL() {
         SkASSERT(fHWProgramID == fCurrentProgram->programID());
         GL_CALL(UseProgram(0));
     }
-
+
     delete fProgramCache;
 
     // 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()) {
+        this->glPathRendering()->abandonGpuResources();
+    }
 }
 
 ///////////////////////////////////////////////////////////////////////////////