commit 4ab2a2f93ec3869acd606c7d5e6d7b361d7de381
author John Abd-El-Malek <jam@chromium.org> Tue Dec 20 19:29:35 2016
committer John Abd-El-Malek <jam@chromium.org> Tue Dec 20 19:33:07 2016
tree 0df9c41b6354468d3614bd7a2cea648f9095b8a5
parent 47cd7960532e2a1bd4e7a987b69c66f632f7f6c9

Revert "third_party/protobuf: Update to HEAD (83d681ee2c)"

This reverts commit 4fa2d9262fd91a4e613269f230cca34b95ca4af7.

Broken msan, see

https://build.chromium.org/p/chromium.memory.full/builders/Chromium%20Linux%20MSan%20Builder/builds/3718

https://build.chromium.org/p/chromium.webkit/builders/WebKit%20Linux%20Trusty%20MSAN/builds/228

Lots of

WARNING: MemorySanitizer: use-of-uninitialized-value

errors, i.e.

FAILED: gen/chrome/browser/profile_resetter/profile_reset_report.pb.h gen/chrome/browser/profile_resetter/profile_reset_report.pb.cc pyproto/chrome/browser/profile_resetter/profile_reset_report_pb2.py

python ../../tools/protoc_wrapper/protoc_wrapper.py profile_reset_report.proto --protoc ./protoc --proto-in-dir ../../chrome/browser/profile_resetter --cc-out-dir gen/chrome/browser/profile_resetter --py-out-dir pyproto/chrome/browser/profile_resetter

==13798==WARNING: MemorySanitizer: use-of-uninitialized-value

    #0 0x8b50eb  (/mnt/data/b/c/b/Chromium_Linux_MSan_Builder/src/out/Release/protoc+0x8b50eb)

    #1 0x728c3a  (/mnt/data/b/c/b/Chromium_Linux_MSan_Builder/src/out/Release/protoc+0x728c3a)

    #2 0x6007b3  (/mnt/data/b/c/b/Chromium_Linux_MSan_Builder/src/out/Release/protoc+0x6007b3)

    #3 0x4d56dc  (/mnt/data/b/c/b/Chromium_Linux_MSan_Builder/src/out/Release/protoc+0x4d56dc)

    #4 0x48e2a6  (/mnt/data/b/c/b/Chromium_Linux_MSan_Builder/src/out/Release/protoc+0x48e2a6)

    #5 0x4a8805  (/mnt/data/b/c/b/Chromium_Linux_MSan_Builder/src/out/Release/protoc+0x4a8805)

    #6 0x49d4c1  (/mnt/data/b/c/b/Chromium_Linux_MSan_Builder/src/out/Release/protoc+0x49d4c1)

    #7 0x48de96  (/mnt/data/b/c/b/Chromium_Linux_MSan_Builder/src/out/Release/protoc+0x48de96)

    #8 0x7f9f29a7576c  (/lib/x86_64-linux-gnu/libc.so.6+0x2176c)

    #9 0x420a68  (/mnt/data/b/c/b/Chromium_Linux_MSan_Builder/src/out/Release/protoc+0x420a68)

  Uninitialized value was created by a heap allocation

    #0 0x48c8d2  (/mnt/data/b/c/b/Chromium_Linux_MSan_Builder/src/out/Release/protoc+0x48c8d2)

    #1 0x6129be  (/mnt/data/b/c/b/Chromium_Linux_MSan_Builder/src/out/Release/protoc+0x6129be)

    #2 0x5f7d54  (/mnt/data/b/c/b/Chromium_Linux_MSan_Builder/src/out/Release/protoc+0x5f7d54)

    #3 0x4d4657  (/mnt/data/b/c/b/Chromium_Linux_MSan_Builder/src/out/Release/protoc+0x4d4657)

    #4 0x48e2a6  (/mnt/data/b/c/b/Chromium_Linux_MSan_Builder/src/out/Release/protoc+0x48e2a6)

    #5 0x4a8805  (/mnt/data/b/c/b/Chromium_Linux_MSan_Builder/src/out/Release/protoc+0x4a8805)

    #6 0x49d4c1  (/mnt/data/b/c/b/Chromium_Linux_MSan_Builder/src/out/Release/protoc+0x49d4c1)

    #7 0x48de96  (/mnt/data/b/c/b/Chromium_Linux_MSan_Builder/src/out/Release/protoc+0x48de96)

    #8 0x7f9f29a7576c  (/lib/x86_64-linux-gnu/libc.so.6+0x2176c)

SUMMARY: MemorySanitizer: use-of-uninitialized-value (/mnt/data/b/c/b/Chromium_Linux_MSan_Builder/src/out/Release/protoc+0x8b50eb)

Exiting

Protoc has returned non-zero status: 77 .

R=pkasting@chromium.org
BUG=

Review-Url: https://codereview.chromium.org/2590803003 .
Cr-Commit-Position: refs/heads/master@{#439867}