Fix gpu command buffer use after free by GrContext

gpu/skia_bindings/gl_bindings_skia_cmd_buffer.cc

Index: gpu/skia_bindings/gl_bindings_skia_cmd_buffer.cc
diff --git a/gpu/skia_bindings/gl_bindings_skia_cmd_buffer.cc b/gpu/skia_bindings/gl_bindings_skia_cmd_buffer.cc
index dc4b236d2cc555d34de925d7ddb0c8e0553b7a6a..9afc900d6513d57a7982022b3d62e1db8e4ab985 100644
--- a/gpu/skia_bindings/gl_bindings_skia_cmd_buffer.cc
+++ b/gpu/skia_bindings/gl_bindings_skia_cmd_buffer.cc
@@ -15,8 +15,7 @@
 
 namespace skia_bindings {
 
-GrGLInterface* CreateCommandBufferSkiaGLBinding() {
-  GrGLInterface* interface = new GrGLInterface;
+void InitCommandBufferSkiaGLBinding(GrGLInterface* interface) {
   interface->fStandard = kGLES_GrGLStandard;
   interface->fExtensions.init(kGLES_GrGLStandard,
                               glGetString,
@@ -180,8 +179,6 @@ GrGLInterface* CreateCommandBufferSkiaGLBinding() {
         glProgramPathFragmentInputGenCHROMIUM;
     functions->fBindFragmentInputLocation = glBindFragmentInputLocationCHROMIUM;
   }
-
-  return interface;
 }
 
 }  // namespace skia