deps: upgrade to V8 4.9.385.18

Pick up the current branch head for V8 4.9
v8/v8@1ecba0f

PR-URL: #4722
Reviewed-By: Ben Noordhuis <[email protected]>
Reviewed-By: Michaël Zasso <[email protected]>

Author: ofrobots

deps/v8/.gitignore

@@ -25,6 +25,7 @@
 .cproject
 .d8_history
 .gclient_entries
+.gdb_history
 .landmines
 .project
 .pydevproject
@@ -39,6 +40,7 @@ gcsuspects
 shell
 shell_g
 /_*
+/base/trace_event/common
 /build/Debug
 /build/gyp
 /build/ipch/

deps/v8/AUTHORS

@@ -32,6 +32,7 @@ StrongLoop, Inc. <*@strongloop.com>
 Aaron Bieber <[email protected]>
 Abdulla Kamar <[email protected]>
 Akinori MUSHA <[email protected]>
+Alex Kodat <[email protected]>
 Alexander Botero-Lowry <[email protected]>
 Alexander Karpinsky <[email protected]>
 Alexandre Vassalotti <[email protected]>
@@ -51,6 +52,7 @@ Daniel James <[email protected]>
 Douglas Crosher <[email protected]>
 Dusan Milosavljevic <[email protected]>
 Erich Ocean <[email protected]>
+Evan Lucas <[email protected]>
 Fedor Indutny <[email protected]>
 Felix Geisendörfer <[email protected]>
 Filipe David Manana <[email protected]>
@@ -102,7 +104,8 @@ Stefan Penner <[email protected]>
 Tobias Burnus <[email protected]>
 Victor Costan <[email protected]>
 Vlad Burlik <[email protected]>
+Vladimir Krivosheev <[email protected]>
 Vladimir Shutoff <[email protected]>
 Yu Yin <[email protected]>
 Zhongping Wang <[email protected]>
-柳荣一 <[email protected]>
+柳荣一 <[email protected]>