Making use of bindless variants mailbox produce/consume on remainders.

cc/test/test_web_graphics_context_3d.cc

Index: cc/test/test_web_graphics_context_3d.cc
diff --git a/cc/test/test_web_graphics_context_3d.cc b/cc/test/test_web_graphics_context_3d.cc
index 25517d138df2997c96d112e61bd90025be8363ed..e1e0f409f3bf13fb5b03915e7e8e404e14c3db72 100644
--- a/cc/test/test_web_graphics_context_3d.cc
+++ b/cc/test/test_web_graphics_context_3d.cc
@@ -439,6 +439,12 @@ void TestWebGraphicsContext3D::genMailboxCHROMIUM(GLbyte* mailbox) {
   }
 }
 
+GLuint TestWebGraphicsContext3D::createAndConsumeTextureCHROMIUM(
+    GLenum target,
+    const GLbyte* mailbox) {
+  return createTexture();
+}
+
 void TestWebGraphicsContext3D::loseContextCHROMIUM(GLenum current,
                                                    GLenum other) {
   if (context_lost_)