All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=849763

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=599c009ca15ab12511f50c3d31c2aa03c683ce1caca315df05a3c404af37b27d


Bot(s) for this bug's original alert(s):

Android Builder Perf

Assigning to sheriff hablich@chromium.org because this autoroll is the only CL in range:
Update V8 to version 6.9.79.

Summary of changes available at:
https://chromium.googlesource.com/v8/v8/+log/45c9adae..acb93ae9

Please follow these instructions for assigning/CC'ing issues:
https://github.com/v8/v8/wiki/Triaging%20issues

Please close rolling in case of a roll revert:
https://v8-roll.appspot.com/
This only works with a Google account.

CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel;luci.chromium.try:android_optional_gpu_tests_rel

TBR=hablich@chromium.org,machenbach@chromium.org,kozyatinskiy@chromium.org,sergiyb@chromium.org

Change-Id: I02a84b9d703ebba4d477b59c0c699e83c290efb5
Reviewed-on: https://chromium-review.googlesource.com/1086971
Reviewed-by: v8 autoroll <v8-autoroll@chromium.org>
Commit-Queue: v8 autoroll <v8-autoroll@chromium.org>
Cr-Commit-Position: refs/heads/master@{#564477}

Supersize output:

Section Legend: t=.text, r=.rodata, R=.data.rel.ro, d=.data, b=.bss, x=.dex, m=.dex.method, p=.pak.translations, P=.pak.nontranslated, o=.other
Index | Running Total | Section@Address | Δ PSS (Δ size_without_padding) | Path
------------------------------------------------------------
~ 0)      12556 (101.3%) o@0x0        12556 (1472820->1485376) v8/snapshot_blob_32.bin
               assets/snapshot_blob_32.bin
~ 1)      11118 (89.7%) o@0x0        -1438 (0->0)       {no path}
               Overhead: ELF file
~ 2)      10850 (87.6%) o@0x0        -268 (0->0)        {no path}
               Overhead: APK file
+ 3)      11116 (89.7%) t@0xcf2190   266 (0->264)       v8/src/code-stub-assembler.cc
               v8::internal::CodeStubAssembler::Check
~ 4)      11322 (91.4%) t@0xcf2a14   206 (826->1032)    v8/src/code-stub-assembler.cc
               v8::internal::CodeStubAssembler::AllocateRaw
+ 5)      11448 (92.4%) t@0xcf22b8   126 (0->124)       v8/src/code-stub-assembler.cc
               v8::internal::CodeStubAssembler::Check
+ 6)      11546 (93.2%) t@Group      98 (0->96)         v8/src/code-stub-assembler.cc
               std::__ndk1::__function::__func<>::~__func (count=2)
+ 7)      11622 (93.8%) t@0x0        76 (0->0)          {no path}
               ** aggregate padding of diff'ed symbols
+ 8)      11686 (94.3%) t@0xcf27bc   64 (0->64)         v8/src/code-stub-assembler.cc
               v8::internal::CodeStubAssembler::IsValidPositiveSmi
+ 9)      11744 (94.8%) r@0x2721fe   58 (0->58)         v8/src/code-stub-assembler.cc
               string literal
+ 10)     11796 (95.2%) t@0xcf2360   52 (0->52)         v8/src/code-stub-assembler.cc
               std::__ndk1::function<>::function<>
+ 11)     11840 (95.6%) t@0xcf52a4   44 (0->44)         v8/src/code-stub-assembler.cc
               std::__ndk1::__function::__func<>::__clone const
+ 12)     11882 (95.9%) t@0xcf52fe   42 (0->42)         v8/src/code-stub-assembler.cc
               v8::internal::CodeStubAssembler::Check const
+ 13)     11924 (96.2%) t@0xd0b322   42 (0->42)         v8/src/compiler/code-assembler.cc
               v8::internal::compiler::CodeAssembler::StringConstant
+ 14)     11964 (96.6%) t@0xcf53b6   40 (0->40)         v8/src/code-stub-assembler.cc
               v8::internal::CodeStubAssembler::FillFixedArrayWithValue const
- 15)     11924 (96.2%) t@0x0        -40 (40->0)        v8/src/code-stub-assembler.cc
               v8::internal::CodeStubAssembler::FillFixedArrayWithValue const
+ 16)     11962 (96.6%) r@0x2668d9   38 (0->38)         v8/src/code-stub-assembler.cc
               string literal
+ 17)     11998 (96.8%) R@0x28edf4c  36 (0->36)         v8/src/code-stub-assembler.cc
               std::__ndk1::__function::__func<> [vtable]
+ 18)     12034 (97.1%) R@0x28edf70  36 (0->36)         v8/src/code-stub-assembler.cc
               std::__ndk1::__function::__func<> [vtable]
+ 19)     12070 (97.4%) R@0x28edf94  36 (0->36)         v8/src/code-stub-assembler.cc
               std::__ndk1::__function::__func<> [vtable]
+ 20)     12106 (97.7%) R@0x28edfb8  36 (0->36)         v8/src/code-stub-assembler.cc
               std::__ndk1::__function::__func<> [vtable]
- 21)     12070 (97.4%) R@0x0        -36 (36->0)        v8/src/code-stub-assembler.cc
               std::__ndk1::__function::__func<> [vtable]
- 22)     12034 (97.1%) R@0x0        -36 (36->0)        v8/src/code-stub-assembler.cc
               std::__ndk1::__function::__func<> [vtable]
+ 23)     12070 (97.4%) t@0xcf52d0   36 (0->36)         v8/src/code-stub-assembler.cc
               std::__ndk1::__function::__func<>::__clone const
+ 24)     12106 (97.7%) t@0xcf536c   36 (0->36)         v8/src/code-stub-assembler.cc
               std::__ndk1::__function::__func<>::__clone const
- 25)     12070 (97.4%) t@0x0        -36 (36->0)        v8/src/code-stub-assembler.cc
               std::__ndk1::__function::__func<>::__clone const
+ 26)     12106 (97.7%) r@0x1947da   36 (0->36)         v8/src/code-stub-assembler.cc
               string literal
+ 27)     12138 (98.0%) t@0xcf5328   32 (0->32)         v8/src/code-stub-assembler.cc


******************************Resource Sizes Diff******************************
MonochromePublic.apk_Breakdown (+12,354 bytes)
      -268 bytes Zip Overhead
   +12,556 bytes V8 Snapshots size
       +64 bytes Native code size
        +2 bytes Package metadata size
MonochromePublic.apk_Specifics
   +12,354 bytes normalized apk size
       +64 bytes main lib size

Thanks for checking, 12K is probably an acceptable size for the Array.p.sort builtin - this is expected.