cc: Don't crash if GMB allocation fails

cc/resources/resource_provider.cc

Index: cc/resources/resource_provider.cc
diff --git a/cc/resources/resource_provider.cc b/cc/resources/resource_provider.cc
index 506d1d97954cd14f49c1a8422c5987a6519288c3..4e490750a9907b46245871954d0aa0cdb91cb778 100644
--- a/cc/resources/resource_provider.cc
+++ b/cc/resources/resource_provider.cc
@@ -1537,6 +1537,10 @@ void ResourceProvider::LazyCreateImage(Resource* resource) {
   DCHECK(resource->gpu_memory_buffer);
   DCHECK(resource->gl_id);
   DCHECK(resource->allocated);
+  // Avoid crashing in release builds if GpuMemoryBuffer allocation fails.
+  // http://crbug.com/554541
+  if (!resource->gpu_memory_buffer)
+    return;
   if (!resource->image_id) {
     GLES2Interface* gl = ContextGL();
     DCHECK(gl);