Add GrContext::releaseAndAbandonContext()

src/gpu/gl/GrGLGpu.h

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrGLGpu_DEFINED
 #define GrGLGpu_DEFINED
 
@@ skipping 20 matching lines @@
 #ifdef SK_DEVELOPER
 #define PROGRAM_CACHE_STATS
 #endif
 
 class GrGLGpu : public GrGpu {
 public:
     static GrGpu* Create(GrBackendContext backendContext, const GrContextOptions& options,
                          GrContext* context);
     ~GrGLGpu() override;
 
-    void contextAbandoned() override;
+    void disconnect(DisconnectType) override;
 
     const GrGLContext& glContext() const { return *fGLContext; }
 
     const GrGLInterface* glInterface() const { return fGLContext->interface(); }
     const GrGLContextInfo& ctxInfo() const { return *fGLContext; }
     GrGLStandard glStandard() const { return fGLContext->standard(); }
     GrGLVersion glVersion() const { return fGLContext->version(); }
     GrGLSLGeneration glslGeneration() const { return fGLContext->glslGeneration(); }
     const GrGLCaps& glCaps() const { return *fGLContext->caps(); }
 
@@ skipping 555 matching lines @@
     bool fHWPLSEnabled;
     bool fPLSHasBeenUsed;
 
     float fHWMinSampleShading;
 
     typedef GrGpu INHERITED;
     friend class GrGLPathRendering; // For accessing setTextureUnit.
 };
 
 #endif