Wire up OOM exception to the sad tab page.

base/process/kill_win.cc

Index: base/process/kill_win.cc
diff --git a/base/process/kill_win.cc b/base/process/kill_win.cc
index 358590e7a38cdef119d0f4cc7e7c120811c636c0..42e58df675cf4a0e6f96f9f550d207a6bea32484 100644
--- a/base/process/kill_win.cc
+++ b/base/process/kill_win.cc
@@ -14,6 +14,7 @@
 #include "base/bind_helpers.h"
 #include "base/logging.h"
 #include "base/macros.h"
+#include "base/process/memory.h"
 #include "base/process/process_iterator.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/win/object_watcher.h"
@@ -146,6 +147,8 @@ TerminationStatus GetTerminationStatus(ProcessHandle handle, int* exit_code) {
     case kDebuggerTerminatedExitCode:  // Debugger terminated process.
     case kProcessKilledExitCode:  // Task manager kill.
       return TERMINATION_STATUS_PROCESS_WAS_KILLED;
+    case base::win::kOomExceptionCode:  // Ran out of memory.
+      return TERMINATION_STATUS_OOM;
     default:
       // All other exit codes indicate crashes.
       return TERMINATION_STATUS_PROCESS_CRASHED;