cc: Removed deadcode GlRenderer::InitializeGrContext.

Review URL: https://codereview.chromium.org/284703002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@269994 0039d316-1c4b-4281-b951-d872f2087c98

cc/output/gl_renderer.h

@@ -90,7 +90,6 @@ class CC_EXPORT GLRenderer : public DirectRenderer {
   virtual void DidChangeVisibility() OVERRIDE;
 
   bool IsBackbufferDiscarded() const { return is_backbuffer_discarded_; }
-  void InitializeGrContext();
 
   const gfx::QuadF& SharedGeometryQuad() const { return shared_geometry_quad_; }
   const GeometryBinding* SharedGeometry() const {