Revert "[Reland] Use llvm symbolizer for stack script."

This reverts commit b2754af2ed37b2bf30efac6234fcecbdd941c4bb.

Reason for revert: Caused the step stack_tool_with_logcat_dump to start failing on cronet bots.

Original change's description:
> [Reland] Use llvm symbolizer for stack script.
> 
> llvm symbolizer is a more efficient symbolizer than addr2line, objdump,
> etc.
> 
> In this cl, I 1)created a wrapper instance to interact with
> llvm symbolizer, 2)made the stack script to use llvm symbolizer instance,
> and then 3)added llvm symbolizer into isolated inputs.
> 
> Bug: 774267
> Change-Id: I43d305b4c0c94be614ee4cad35b40f04b3d3ae20
> Reviewed-on: https://chromium-review.googlesource.com/810007
> Reviewed-by: John Budorick <jbudorick@chromium.org>
> Reviewed-by: agrieve <agrieve@chromium.org>
> Reviewed-by: Dirk Pranke <dpranke@chromium.org>
> Commit-Queue: Zhiling Huang <hzl@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#522520}

TBR=dpranke@chromium.org,agrieve@chromium.org,hzl@chromium.org,jbudorick@chromium.org

Change-Id: If4e9f5618f62a5ed2a4d3152af6b18dbc748b1f8
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: 774267
Reviewed-on: https://chromium-review.googlesource.com/816257
Reviewed-by: Peter Collingbourne <pcc@chromium.org>
Commit-Queue: Peter Collingbourne <pcc@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#522711}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 6e6e84820c83c331f13add5fc62b8ee439bd10f0
1 file changed
tree: 5f1d6072905cee39424c4f854383aae8637734c4
  1. google/