d3c9c392_esting___The_Chromium_Projects__Expected_Result
[Testcase] Constrained window process shares the same process ID of its parent process [Steps] Launch Google Chrome with a new session. Launch http://html.tests.googlepages.com/popup_test.html Click the button on that page. A constrained window opens. Press Shift+Esc to launch the Chrome Task Manager. [Expected Result] 
Parent process and the constrained window process share the process ID.
Multi-process Architecture: Basic Testing - The Chromium Projects
Expected Result