Add GrContext::releaseAndAbandonContext()

src/gpu/gl/GrGLPathRendering.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "gl/GrGLPathRendering.h"
 #include "gl/GrGLUtil.h"
 #include "gl/GrGLGpu.h"
@@ skipping 73 matching lines @@
     fCaps.bindFragmentInputSupport =
         nullptr != glInterface->fFunctions.fBindFragmentInputLocation;
 }
 
 GrGLPathRendering::~GrGLPathRendering() {
     if (fPreallocatedPathCount > 0) {
         this->deletePaths(fFirstPreallocatedPathID, fPreallocatedPathCount);
     }
 }
 
-void GrGLPathRendering::abandonGpuResources() {
+void GrGLPathRendering::disconnect(GrGpu::DisconnectType type) {
+    if (GrGpu::DisconnectType::kCleanup == type) {
+        this->deletePaths(fFirstPreallocatedPathID, fPreallocatedPathCount);
+    };
     fPreallocatedPathCount = 0;
 }
 
 void GrGLPathRendering::resetContext() {
     fHWProjectionMatrixState.invalidate();
     // we don't use the model view matrix.
     GL_CALL(MatrixLoadIdentity(GR_GL_PATH_MODELVIEW));
 
     fHWPathStencilSettings.invalidate();
 }
@@ skipping 225 matching lines @@
             funcMask != fHWPathStencilSettings.funcMask(kFront_Face)) {
             GL_CALL(PathStencilFunc(GrToGLStencilFunc(func), funcRef, funcMask));
         }
         fHWPathStencilSettings = stencilSettings;
     }
 }
 
 inline GrGLGpu* GrGLPathRendering::gpu() {
     return static_cast<GrGLGpu*>(fGpu);
 }