Android: Use virtualized context only for those with compatible config

ui/gl/gl_surface_egl.h

Index: ui/gl/gl_surface_egl.h
diff --git a/ui/gl/gl_surface_egl.h b/ui/gl/gl_surface_egl.h
index 25085f4e21ce754dc54e1cc57e1267eec602480e..9eb3d4168481591dcdcd6f51cbe5a2478b0e7ee5 100644
--- a/ui/gl/gl_surface_egl.h
+++ b/ui/gl/gl_surface_egl.h
@@ -84,7 +84,7 @@ class GL_EXPORT NativeViewGLSurfaceEGL : public GLSurfaceEGL {
   explicit NativeViewGLSurfaceEGL(EGLNativeWindowType window);
 
   // Implement GLSurface.
-  bool Initialize() override;
+  using GLSurfaceEGL::Initialize;

[no sievers, 2016/02/22 22:50:04]

why this? GLSurfaceEGL also doesn't have Initialize().

[Jinsuk Kim, 2016/02/23 01:27:38]

Used it to avoid following build error:

error: 'gfx::NativeViewGLSurfaceEGL::Initialize' hides overloaded virtual
function [-Werror,-Woverloaded-virtual]
  virtual bool Initialize(scoped_ptr<VSyncProvider> sync_provider);
               ^
../../ui/gl/gl_surface.h:52:16: note: hidden overloaded virtual function
'gfx::GLSurface::Initialize' declared here: different number of parameters (0 vs
1)
  virtual bool Initialize();
               ^

   bool Initialize(GLSurface::Format format) override;
   void Destroy() override;
   bool Resize(const gfx::Size& size,
@@ -157,6 +157,7 @@ class GL_EXPORT PbufferGLSurfaceEGL : public GLSurfaceEGL {
   explicit PbufferGLSurfaceEGL(const gfx::Size& size);
 
   // Implement GLSurface.
+  bool Initialize() override;
   bool Initialize(GLSurface::Format format) override;
   void Destroy() override;
   bool IsOffscreen() override;