deps: backport fb4ccae from v8 upstream

 Original commit message: Export BreakEvent and CompileEvent R=yangguo@chromium.org Review URL: https://codereview.chromium.org/1477233002 Cr-Commit-Position: refs/heads/master@{#32861}

Author: develar

deps/v8/AUTHORS

@@ -96,6 +96,7 @@ Seo Sanghyeon <sanxiyn@gmail.com>
 Tobias Burnus <burnus@net-b.de>
 Victor Costan <costan@gmail.com>
 Vlad Burlik <vladbph@gmail.com>
+Vladimir Krivosheev <develar@gmail.com>
 Vladimir Shutoff <vovan@shutoff.ru>
 Yu Yin <xwafish@gmail.com>
 Zhongping Wang <kewpie.w.zp@gmail.com>

deps/v8/src/debug/debug.js

@@ -2607,6 +2607,9 @@ function ValueToProtocolValue_(value, mirror_serializer) {
 utils.InstallConstants(global, [
  "Debug", Debug,
  "DebugCommandProcessor", DebugCommandProcessor,
+ "BreakEvent", BreakEvent,
+ "CompileEvent", CompileEvent,
+ "BreakPoint", BreakPoint,
 ]);
 
 // Functions needed by the debugger runtime.