content: Not all memory creation failures are out of memory errors.

content/renderer/render_thread_impl.cc

Index: content/renderer/render_thread_impl.cc
diff --git a/content/renderer/render_thread_impl.cc b/content/renderer/render_thread_impl.cc
index 5c52e56a48c47a5fecf9d8ab638bf6b8c6c5cb7d..e6bcbcab844e2166c78216a1d15231814316b564 100644
--- a/content/renderer/render_thread_impl.cc
+++ b/content/renderer/render_thread_impl.cc
@@ -1284,7 +1284,8 @@ void RenderThreadImpl::RecordComputedAction(const std::string& action) {
 
 std::unique_ptr<base::SharedMemory>
 RenderThreadImpl::HostAllocateSharedMemoryBuffer(size_t size) {
-  return ChildThreadImpl::AllocateSharedMemory(size, thread_safe_sender());
+  return ChildThreadImpl::AllocateSharedMemory(size, thread_safe_sender(),
+                                               nullptr);
 }
 
 cc::SharedBitmapManager* RenderThreadImpl::GetSharedBitmapManager() {