Remove the code to wait on disconnected child processes to get the exit code. This was done in r101…

chrome/browser/metrics/metrics_service.cc

Index: chrome/browser/metrics/metrics_service.cc
===================================================================
--- chrome/browser/metrics/metrics_service.cc	(revision 144915)
+++ chrome/browser/metrics/metrics_service.cc	(working copy)
@@ -674,8 +674,7 @@
         content::RenderProcessHost* host =
             content::Source<content::RenderProcessHost>(source).ptr();
         LogRendererCrash(
-            host, process_details->status, process_details->exit_code,
-            process_details->was_alive);
+            host, process_details->status, process_details->exit_code);
       }
       break;
 
@@ -1559,8 +1558,7 @@
 
 void MetricsService::LogRendererCrash(content::RenderProcessHost* host,
                                       base::TerminationStatus status,
-                                      int exit_code,
-                                      bool was_alive) {
+                                      int exit_code) {
   Profile* profile = Profile::FromBrowserContext(host->GetBrowserContext());
   ExtensionService* service = profile->GetExtensionService();
   bool was_extension_process =
@@ -1583,17 +1581,12 @@
 
     UMA_HISTOGRAM_PERCENTAGE("BrowserRenderProcessHost.ChildCrashes",
                              was_extension_process ? 2 : 1);
-    if (was_alive) {
-      UMA_HISTOGRAM_PERCENTAGE("BrowserRenderProcessHost.ChildCrashesWasAlive",
-                               was_extension_process ? 2 : 1);
-    }
   } else if (status == base::TERMINATION_STATUS_PROCESS_WAS_KILLED) {
     UMA_HISTOGRAM_PERCENTAGE("BrowserRenderProcessHost.ChildKills",
                              was_extension_process ? 2 : 1);
-    if (was_alive) {
-      UMA_HISTOGRAM_PERCENTAGE("BrowserRenderProcessHost.ChildKillsWasAlive",
-                               was_extension_process ? 2 : 1);
-    }
+  } else if (status == base::TERMINATION_STATUS_STILL_RUNNING) {
+    UMA_HISTOGRAM_PERCENTAGE("BrowserRenderProcessHost.DisconnectedAlive",
+                             was_extension_process ? 2 : 1);
   }
 }