Roll src/third_party/perfetto db8b1cb70185..e39534277469 (5 commits)

https://android.googlesource.com/platform/external/perfetto.git/+log/db8b1cb70185..e39534277469


git log db8b1cb70185..e39534277469 --date=short --no-merges --format='%ad %ae %s'
2019-06-25 treehugger-gerrit@google.com Merge "Add support for opening traces from postMessage."
2019-06-25 fmayer@google.com Merge "tools/heap_profile: update trace_to_text prebuilt to handle interned state"
2019-06-25 lalitm@google.com Merge "Ignore exited processes for startup metrics"
2019-06-25 lalitm@google.com Merge "gn: fix incremental build of descriptor when changing transitive deps"
2019-06-25 lalitm@google.com Merge "trace_processor: fix process names for new short lived processes"


Created with:
  gclient setdep -r src/third_party/perfetto@e39534277469

The AutoRoll server is located here: https://autoroll.skia.org/r/perfetto-chromium-autoroll

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.


TBR=perfetto-bugs@google.com

Change-Id: I45fd032da57dadb8b500d9083822cb08881be39c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1677029Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#672231}

DEPS

@@ -1187,7 +1187,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' +  'db8b1cb70185cf3c6971b8db78bac67faa831f77',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' +  'e39534277469c536e7f7b4e6efa06a1d86e0c242',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + '6f3e5028eb65d0b4c5fdd792106ac4c84eee1eb3',