Merge from Chromium at DEPS revision 40.0.2214.87

This commit was generated by merge_to_master.py.

Change-Id: I151e384461675513d2c69f802571715efac981fa
diff --git a/source/libvpx/vp9/decoder/vp9_decoder.c b/source/libvpx/vp9/decoder/vp9_decoder.c
index baf6ab7..78eb36f 100644
--- a/source/libvpx/vp9/decoder/vp9_decoder.c
+++ b/source/libvpx/vp9/decoder/vp9_decoder.c
@@ -241,8 +241,19 @@
   cm->new_fb_idx = get_free_fb(cm);
 
   if (setjmp(cm->error.jmp)) {
+    const VP9WorkerInterface *const winterface = vp9_get_worker_interface();
+    int i;
+
     pbi->need_resync = 1;
     cm->error.setjmp = 0;
+
+    // Synchronize all threads immediately as a subsequent decode call may
+    // cause a resize invalidating some allocations.
+    winterface->sync(&pbi->lf_worker);
+    for (i = 0; i < pbi->num_tile_workers; ++i) {
+      winterface->sync(&pbi->tile_workers[i]);
+    }
+
     vp9_clear_system_state();
 
     // We do not know if the missing frame(s) was supposed to update