Enable new session crashed bubble UI by Finch experiment.

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index eea06980182667133b553b1d4978474a71df3f31..ad06213b0f18667032688db7fe78596d04c6702c 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -372,6 +372,9 @@ const char kDisableScriptedPrintThrottling[] =
 const char kDisableSearchButtonInOmnibox[]  =
     "disable-search-button-in-omnibox";
 
+// Disables using bubbles for session restore request.
+const char kDisableSessionCrashedBubble[] = "disable-session-crashed-bubble";
+
 // Disable SPDY/3.1. This is a temporary testing flag.
 const char kDisableSpdy31[]                 = "disable-spdy31";