Revert of Add GrResourceCache2.

src/gpu/gl/GrGpuGL_program.cpp

Index: src/gpu/gl/GrGpuGL_program.cpp
diff --git a/src/gpu/gl/GrGpuGL_program.cpp b/src/gpu/gl/GrGpuGL_program.cpp
index b4fd46466239a14a8244eda0ddeb62815419a086..beaaa903b2be535637e6a9019b03cb56794bb0ea 100644
--- a/src/gpu/gl/GrGpuGL_program.cpp
+++ b/src/gpu/gl/GrGpuGL_program.cpp
@@ -199,6 +199,17 @@
 
 ////////////////////////////////////////////////////////////////////////////////
 
+void GrGpuGL::abandonResources(){
+    INHERITED::abandonResources();
+    fProgramCache->abandon();
+    fHWProgramID = 0;
+    if (this->glCaps().pathRenderingSupport()) {
+        fPathRendering->abandonGpuResources();
+    }
+}
+
+////////////////////////////////////////////////////////////////////////////////
+
 #define GL_CALL(X) GR_GL_CALL(this->glInterface(), X)
 
 bool GrGpuGL::flushGraphicsState(DrawType type, const GrDeviceCoordTexture* dstCopy) {