Process names, and predictable thread and process ordering in about:tracing

content/common/content_constants_internal.cc

Index: content/common/content_constants_internal.cc
diff --git a/content/common/content_constants_internal.cc b/content/common/content_constants_internal.cc
index 45316c38472d334a2e2d59b8a11dc98134e7bdbf..c2bcaff9f51a58545967d6ea3afb488300114258 100644
--- a/content/common/content_constants_internal.cc
+++ b/content/common/content_constants_internal.cc
@@ -8,4 +8,13 @@ namespace content {
 
 const int kHungRendererDelayMs = 30000;
 
+const int kTraceEventBrowserProcessSortIndex = -6;
+const int kTraceEventRendererProcessSortIndex = -5;
+const int kTraceEventPluginProcessSortIndex = -4;
+const int kTraceEventPpapiProcessSortIndex = -3;
+const int kTraceEventPpapiBrokerProcessSortIndex = -2;
+const int kTraceEventGpuProcessSortIndex = -1;
+
+const int kTraceEventRendererMainThreadSortIndex = -1;
+
 } // namespace content