detach -> release

experimental/iOSSampleApp/SkSampleUIView.mm

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #import "SkSampleUIView.h"
 
 //#define SKGL_CONFIG         kEAGLColorFormatRGB565
@@ skipping 79 matching lines @@
             fCurContext = GrContext::Create(kOpenGL_GrBackend,
                                             (GrBackendContext) fCurIntf);
         }
         
         if ((NULL == fCurContext || NULL == fCurIntf) &&
             SkOSWindow::kNone_BackEndType != fBackend) {
             // We need some context and interface to see results if we're using a GL backend
             SkSafeUnref(fCurContext);
             SkSafeUnref(fCurIntf);
             SkDebugf("Failed to setup 3D");
-            win->detach();
+            win->release();
         }
 #endif // SK_SUPPORT_GPU
         // call windowSizeChanged to create the render target
         this->windowSizeChanged(win);
     }
     
     void tearDownBackend(SampleWindow *win) override {
 #if SK_SUPPORT_GPU
         SkSafeUnref(fCurContext);
         fCurContext = NULL;
         
         SkSafeUnref(fCurIntf);
         fCurIntf = NULL;
         
         SkSafeUnref(fCurRenderTarget);
         fCurRenderTarget = NULL;
 #endif
-        win->detach();
+        win->release();
         fBackend = SampleWindow::kNone_BackEndType;
     }
 
     SkSurface* createSurface(SampleWindow::DeviceType dType, SampleWindow* win) override{
 #if SK_SUPPORT_GPU
         if (SampleWindow::IsGpuDeviceType(dType) && fCurContext) {
             SkSurfaceProps props(win->getSurfaceProps());
             return SkSurface::NewRenderTargetDirect(fCurRenderTarget, &props);
         }
 #endif
@@ skipping 352 matching lines @@
     glBindRenderbuffer(GL_RENDERBUFFER, fGL.fRenderbuffer);
     glGetRenderbufferParameteriv(GL_RENDERBUFFER,
                                  GL_RENDERBUFFER_STENCIL_SIZE,
                                  &info->fStencilBits);
     glGetRenderbufferParameteriv(GL_RENDERBUFFER,
                                  GL_RENDERBUFFER_SAMPLES_APPLE,
                                  &info->fSampleCount);
 }
 
 @end