commit c69a8ff37f50e1f22fee4af252cf00960ca06c2b
author Oystein Eftevaag <oysteine@chromium.org> Fri Mar 29 19:05:37 2019
committer Commit Bot <commit-bot@chromium.org> Fri Mar 29 19:05:37 2019
tree 9e06f8547c85de1415d879cd68a025f15e68839b
parent c7664bb7d2665191611ea0f89ea0a585b127b6dd

Tracing: Killed the unused TRACE_LINK_IDS functionality

R=ssid@chromium.org

Change-Id: I5dfcbf71b8647759a33ea0495e65b8656bccaaa9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1545764
Reviewed-by: ssid <ssid@chromium.org>
Commit-Queue: oysteine <oysteine@chromium.org>
Auto-Submit: oysteine <oysteine@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#645881}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 98b5052cb65efb401b3aa1d9899135c829972665

trace_event_common.h

diff --git a/trace_event_common.h b/trace_event_common.h
index 638cde3..b716edd 100644
--- a/trace_event_common.h
+++ b/trace_event_common.h
@@ -985,17 +985,6 @@
       TRACE_EVENT_PHASE_LEAVE_CONTEXT, category_group, name, context, \
       TRACE_EVENT_FLAG_NONE)
 
-// Macro to specify that two trace IDs are identical. For example,
-// TRACE_LINK_IDS(
-//     "category", "name",
-//     TRACE_ID_WITH_SCOPE("net::URLRequest", 0x1000),
-//     TRACE_ID_WITH_SCOPE("blink::ResourceFetcher::FetchRequest", 0x2000))
-// tells the trace consumer that events with ID ("net::URLRequest", 0x1000) from
-// the current process have the same ID as events with ID
-// ("blink::ResourceFetcher::FetchRequest", 0x2000).
-#define TRACE_LINK_IDS(category_group, name, id, linked_id) \
-  INTERNAL_TRACE_EVENT_ADD_LINK_IDS(category_group, name, id, linked_id);
-
 // Macro to efficiently determine if a given category group is enabled.
 #define TRACE_EVENT_CATEGORY_GROUP_ENABLED(category_group, ret)             \
   do {                                                                      \