deps: update V8 to 7.6.303.28

PR-URL: #28016
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Refael Ackermann (רפאל פלחי) <refack@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>

deps/v8/.git-blame-ignore-revs

@@ -20,3 +20,6 @@
 
 # Update of quotations in DEPS file.
 e50b49a0e38b34e2b28e026f4d1c7e0da0c7bb1a
+
+# Rewrite code base to use "." instead of "->" to access Object members.
+878ccb33bd3cf0e6dc018ff8d15843f585ac07be

deps/v8/.gitignore

@@ -94,7 +94,6 @@ GTAGS
 TAGS
 bsuite
 compile_commands.json
-d8
 !/test/mjsunit/d8
 d8_g
 gccauses

deps/v8/.gn

@@ -7,11 +7,6 @@ import("//build/dotfile_settings.gni")
 # The location of the build configuration file.
 buildconfig = "//build/config/BUILDCONFIG.gn"
 
-# The secondary source root is a parallel directory tree where
-# GN build files are placed when they can not be placed directly
-# in the source tree, e.g. for third party source trees.
-secondary_source = "//build/secondary/"
-
 # These are the targets to check headers for by default. The files in targets
 # matching these patterns (see "gn help label_pattern" for format) will have
 # their includes checked for proper dependencies when you run either

deps/v8/.vpython

@@ -66,3 +66,11 @@ wheel: <
   name: "infra/python/wheels/mock-py2_py3"
   version: "version:2.0.0"
 >
+
+# Used by:
+#   tools/run_perf.py
+#   tools/unittests/run_perf_test.py
+wheel: <
+  name: "infra/python/wheels/numpy/${vpython_platform}"
+  version: "version:1.11.3"
+>

deps/v8/AUTHORS

@@ -22,8 +22,10 @@ Wave Computing, Inc. <*@wavecomp.com>
 Loongson Technology Corporation Limited <*@loongson.cn>
 Code Aurora Forum <*@codeaurora.org>
 Home Jinni Inc. <*@homejinni.com>
-IBM Inc. <*@*ibm.com>
+IBM Inc. <*@*.ibm.com>
+IBM Inc. <*@ibm.com>
 Samsung <*@*.samsung.com>
+Samsung <*@samsung.com>
 Joyent, Inc <*@joyent.com>
 RT-RK Computer Based System <*@rt-rk.com>
 Amazon, Inc <*@amazon.com>
@@ -44,6 +46,7 @@ Alessandro Pignotti <alessandro@leaningtech.com>
 Alex Kodat <akodat@rocketsoftware.com>
 Alexander Botero-Lowry <alexbl@FreeBSD.org>
 Alexander Karpinsky <homm86@gmail.com>
+Alexander Neville <dark@volatile.bz>
 Alexandre Vassalotti <avassalotti@gmail.com>
 Alexis Campailla <alexis@janeasystems.com>
 Allan Sandfeld Jensen <allan.jensen@qt.io>
@@ -99,6 +102,7 @@ Jay Freeman <saurik@saurik.com>
 James Pike <g00gle@chilon.net>
 James M Snell <jasnell@gmail.com>
 Jianghua Yang <jianghua.yjh@alibaba-inc.com>
+Jiawen Geng <technicalcute@gmail.com>
 Joel Stanley <joel@jms.id.au>
 Johan Bergström <johan@bergstroem.nu>
 Jonathan Liu <net147@gmail.com>
@@ -136,6 +140,7 @@ Noj Vek <nojvek@gmail.com>
 Oleksandr Chekhovskyi <oleksandr.chekhovskyi@gmail.com>
 Paolo Giarrusso <p.giarrusso@gmail.com>
 Patrick Gansterer <paroga@paroga.com>
+Peng Fei <pfgenyun@gmail.com>
 Peter Rybin <peter.rybin@gmail.com>
 Peter Varga <pvarga@inf.u-szeged.hu>
 Peter Wong <peter.wm.wong@gmail.com>
@@ -145,11 +150,13 @@ PhistucK <phistuck@gmail.com>
 Qingyan Li <qingyan.liqy@alibaba-inc.com>
 Qiuyi Zhang <qiuyi.zqy@alibaba-inc.com>
 Rafal Krypa <rafal@krypa.net>
+Raul Tambre <raul@tambre.ee>
 Ray Glover <ray@rayglover.net>
 Refael Ackermann <refack@gmail.com>
 Rene Rebe <rene@exactcode.de>
 Rick Waldron <waldron.rick@gmail.com>
 Rob Wu <rob@robwu.nl>
+Robert Meijer <robert.s.meijer@gmail.com>
 Robert Mustacchi <rm@fingolfin.org>
 Robert Nagy <robert.nagy@gmail.com>
 Ruben Bridgewater <ruben@bridgewater.de>