Roll src/third_party/trace-viewer f8f4efb:bd416ea

Roll src/third_party/trace-viewer f8f4efb:bd416ea

To bring in layout fix to display layer debug info in frame viewer tracing.

Summary of changes available at:
https://chromium.googlesource.com/external/trace-viewer/+log/f8f4efb..bd416ea

bd416ea  More min-height fixes
3e04994  Move RAIL scoring to rail_socre.html
35c48d0  Change pre-commit hooks to pre-submit hooks
6675831  Aggregate MemoryDumpAllocator attributes
4bf2eab  Update memory_dumps.json to use generic attributes
957fe59  Allow generic attributes of MemoryAllocatorDump objects
cbde6af  Quick fix for #930
a74372e  More min-height flexbox changes
38be559  Click & drag down from ruler to draw guide line and generate nav string
24e160f  Infer implicit ancestor memory allocator dumps in TraceEventImporter
078b908  tquery: Don't use polymer for non-visual classes

Size decrease for resources.pak:
60627 bytes (16666772 -> 16606145)

BUG=480554
Committed: https://crrev.com/9f179a35c8d91d3f5e41129ec81c88c7e25cc5f7
Cr-Commit-Position: refs/heads/master@{#326919}

[wkorman, 2015-04-24 21:09:14]

wkorman@chromium.org changed reviewers:
+ nduca@chromium.org, pdr@chromium.org

[wkorman, 2015-04-24 21:09:14]

Based size diff of resources.pak on Release build which seemed like the right
thing to do.

[nduca, 2015-04-24 21:20:09]

lgtm thanks!

[wkorman, 2015-04-24 21:43:06]

The CQ bit was checked by wkorman@chromium.org

[commit-bot: I haz the power, 2015-04-24 21:43:40]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1086873006/1

[commit-bot: I haz the power, 2015-04-24 22:57:54]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-04-24 22:59:01]

Patchset 1 (id:??) landed as
https://crrev.com/9f179a35c8d91d3f5e41129ec81c88c7e25cc5f7
Cr-Commit-Position: refs/heads/master@{#326919}