FIXUP: Qt GN integration

Remove guards for WGL.

Change-Id: I318781a1661f64a5dbfe5e9ded6546e163d2ac15
Reviewed-on: https://codereview.qt-project.org/c/qt/qtwebengine-chromium/+/595117
Reviewed-by: Allan Sandfeld Jensen <[email protected]>

Author: stampho

chromium/ui/gl/init/gl_factory_win.cc

@@ -38,7 +38,6 @@ bool GetGLWindowSystemBindingInfo(const GLVersionInfo& gl_info,
   }
 }
 
-#if !BUILDFLAG(IS_QTWEBENGINE)
 scoped_refptr<GLContext> CreateGLContext(GLShareGroup* share_group,
                                          GLSurface* compatible_surface,
                                          const GLContextAttribs& attribs) {
@@ -107,7 +106,6 @@ scoped_refptr<GLSurface> CreateOffscreenGLSurface(GLDisplay* display,
       return nullptr;
   }
 }
-#endif  // !BUILDFLAG(IS_QTWEBENGINE)
 
 void SetDisabledExtensionsPlatform(const std::string& disabled_extensions) {
   GLImplementation implementation = GetGLImplementation();

chromium/ui/gl/init/gl_initializer_win.cc

@@ -125,7 +125,6 @@ bool InitializeStaticEGLInternal(GLImplementationParts implementation) {
 
 }  // namespace
 
-#if !defined(TOOLKIT_QT)
 GLDisplay* InitializeGLOneOffPlatform(gl::GpuPreference gpu_preference) {
   VSyncProviderWin::InitializeOneOff();
 
@@ -149,7 +148,6 @@ GLDisplay* InitializeGLOneOffPlatform(gl::GpuPreference gpu_preference) {
   }
   return display;
 }
-#endif
 
 bool InitializeStaticGLBindings(GLImplementationParts implementation) {
   // Prevent reinitialization with a different implementation. Once the gpu