Remove GLContext::Destroy

ui/gl/gl_context_android.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/gl/gl_context.h"
 
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
 #include "base/sys_info.h"
 #include "ui/gl/gl_bindings.h"
@@ skipping 10 matching lines @@
 // Used to render into an already current context+surface,
 // that we do not have ownership of (draw callback).
 // TODO(boliu): Make this inherit from GLContextEGL.
 class GLNonOwnedContext : public GLContextReal {
  public:
   GLNonOwnedContext(GLShareGroup* share_group);
 
   // Implement GLContext.
   bool Initialize(GLSurface* compatible_surface,
                   GpuPreference gpu_preference) override;
-  void Destroy() override {}
   bool MakeCurrent(GLSurface* surface) override;
   void ReleaseCurrent(GLSurface* surface) override {}
   bool IsCurrent(GLSurface* surface) override { return true; }
   void* GetHandle() override { return nullptr; }
   void OnSetSwapInterval(int interval) override {}
   std::string GetExtensions() override;
 
  protected:
   ~GLNonOwnedContext() override {}
 
  private:
+  EGLDisplay display_;
+
   DISALLOW_COPY_AND_ASSIGN(GLNonOwnedContext);
-
-  EGLDisplay display_;
 };
 
 GLNonOwnedContext::GLNonOwnedContext(GLShareGroup* share_group)
   : GLContextReal(share_group), display_(nullptr) {}
 
 bool GLNonOwnedContext::Initialize(GLSurface* compatible_surface,
                         GpuPreference gpu_preference) {
   display_ = eglGetDisplay(EGL_DEFAULT_DISPLAY);
   return true;
 }
@@ skipping 86 matching lines @@
       // above. Low-end devices use 4444 textures so we can use a lower limit.
       limit_bytes = 8;
     }
     limit_bytes = limit_bytes * 1024 * 1024;
   }
   *bytes = limit_bytes;
   return true;
 }
 
 }