Bug 915184 - Wait for the default about:privatebrowsing page to appear before continuing the test. r=ehsan, a=test-only
Bug 934066 - Add a simple parent/child synchronization mechanism for xpcshell tests. r=ted, a=test-only
Bug 937404 - Remove the unused NotableStringInfo copy constructor. r=jimb, a=lsblakk
Bug 940925 - Don't inspect Baseline binary arithmetic IC if it had unoptimizable operands. r=bhackett, a=lsblakk