deps: backport 3c8195d from V8 upstream

Original commit message:
    Fix map constructor to correctly throw.

    We need to throw before rethrowing, otherwise the exception does
    not trigger a debugger event and is not reported if uncaught.

    R=gsathya@chromium.org, jgruber@chromium.org

    Bug: v8:7047
    Change-Id: I7ce0253883a21d6059e4e0ed0fc56dc55a0dcba6
    Reviewed-on: https://chromium-review.googlesource.com/758372
    Reviewed-by: Jakob Gruber <jgruber@chromium.org>
    Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
    Commit-Queue: Yang Guo <yangguo@chromium.org>
    Cr-Commit-Position: refs/heads/master@{#49237}

Fixes: #17270
PR-URL: #17383
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Yang Guo <yangguo@chromium.org>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>

common.gypi

@@ -27,7 +27,7 @@
 
     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.13',
+    'v8_embedder_string': '-node.14',
 
     # Enable disassembler for `--print-code` v8 options
     'v8_enable_disassembler': 1,

deps/v8/src/builtins/builtins-collections-gen.cc

@@ -302,10 +302,11 @@ TF_BUILTIN(MapConstructor, CollectionsBuiltinsAssembler) {
 
     BIND(&if_notobject);
     {
-      Node* const exception = MakeTypeError(
-          MessageTemplate::kIteratorValueNotAnObject, context, next_value);
-      var_exception.Bind(exception);
-      Goto(&if_exception);
+      Node* ret = CallRuntime(
+          Runtime::kThrowTypeError, context,
+          SmiConstant(MessageTemplate::kIteratorValueNotAnObject), next_value);
+      GotoIfException(ret, &if_exception, &var_exception);
+      Unreachable();
     }
   }
 

deps/v8/test/inspector/debugger/caught-uncaught-exceptions-expected.txt

@@ -3,3 +3,9 @@ paused in throwCaught
 uncaught: false
 paused in throwUncaught
 uncaught: true
+paused in throwInPromiseCaught
+uncaught: false
+paused in promiseUncaught
+uncaught: true
+paused in throwInMapConstructor
+uncaught: true

deps/v8/test/inspector/debugger/caught-uncaught-exceptions.js

@@ -7,6 +7,15 @@ let {session, contextGroup, Protocol} = InspectorTest.start("Check that inspecto
 contextGroup.addScript(
 `function throwCaught() { try { throw new Error(); } catch (_) {} }
  function throwUncaught() { throw new Error(); }
+ function throwInPromiseCaught() {
+   var reject;
+   new Promise(function(res, rej) { reject = rej; }).catch(() => {});
+   reject();
+ }
+ function throwInPromiseUncaught() {
+   new Promise(function promiseUncaught() { throw new Error(); });
+ }
+ function throwInMapConstructor() { new Map('a'); }
  function schedule(f) { setTimeout(f, 0); }
 `);
 
@@ -22,4 +31,10 @@ Protocol.Debugger.onPaused(message => {
 Protocol.Runtime.evaluate({ "expression": "schedule(throwCaught);" })
   .then(() => Protocol.Runtime.evaluate(
       { "expression": "schedule(throwUncaught);" }))
-  .then(() => InspectorTest.completeTest());
+  .then(() => Protocol.Runtime.evaluate(
+      { "expression": "schedule(throwInPromiseCaught);"}))
+  .then(() => Protocol.Runtime.evaluate(
+      { "expression": "schedule(throwInPromiseUncaught);"}))
+  .then(() => Protocol.Runtime.evaluate(
+      { "expression": "schedule(throwInMapConstructor);"}))
+ .then(() => InspectorTest.completeTest());