diff --git a/gfx/gl/GLContextProviderEGL.cpp b/gfx/gl/GLContextProviderEGL.cpp
index 825c3841b09..771ada9c5d5 100644
--- a/gfx/gl/GLContextProviderEGL.cpp
+++ b/gfx/gl/GLContextProviderEGL.cpp
@@ -888,10 +888,10 @@ SharedTextureHandle
 GLContextEGL::CreateSharedHandle(TextureImage::TextureShareType aType)
 {
     if (aType != TextureImage::ThreadShared)
-        return nsnull;
+        return 0;
 
     if (!mShareWithEGLImage)
-        return nsnull;
+        return 0;
 
     MakeCurrent();
     GLuint texture = 0;
@@ -903,7 +903,7 @@ GLContextEGL::CreateSharedHandle(TextureImage::TextureShareType aType)
     if (!tex->CreateEGLImage()) {
         NS_ERROR("EGLImage creation for EGLTextureWrapper failed");
         ReleaseSharedHandle(aType, (SharedTextureHandle)tex);
-        return nsnull;
+        return 0;
     }
     // Raw pointer shared across threads
     return (SharedTextureHandle)tex;
@@ -917,35 +917,35 @@ GLContextEGL::CreateSharedHandle(TextureImage::TextureShareType aType,
     // Both EGLImage and SurfaceTexture only support ThreadShared currently, but
     // it's possible to make SurfaceTexture work across processes. We should do that.
     if (aType != TextureImage::ThreadShared)
-        return nsnull;
+        return 0;
 
     switch (aBufferType) {
 #ifdef MOZ_WIDGET_ANDROID
     case SharedTextureBufferType::SurfaceTexture:
         if (!IsExtensionSupported(GLContext::OES_EGL_image_external)) {
             NS_WARNING("Missing GL_OES_EGL_image_external");
-            return nsnull;
+            return 0;
         }
 
         return (SharedTextureHandle) new SurfaceTextureWrapper(reinterpret_cast<nsSurfaceTexture*>(aBuffer));
 #endif
     case SharedTextureBufferType::TextureID: {
         if (!mShareWithEGLImage)
-            return nsnull;
+            return 0;
 
         GLuint texture = (GLuint)aBuffer;
         EGLTextureWrapper* tex = new EGLTextureWrapper(this, texture, false);
         if (!tex->CreateEGLImage()) {
             NS_ERROR("EGLImage creation for EGLTextureWrapper failed");
             delete tex;
-            return nsnull;
+            return 0;
         }
 
         return (SharedTextureHandle)tex;
     }
     default:
         NS_ERROR("Unknown shared texture buffer type");
-        return nsnull;
+        return 0;
     }
 }