update the whatsnew UI for m70

Bug: 878934
Change-Id: I223ade1363c324f222b10c04813568c1d9a90d12
Reviewed-on: https://chromium-review.googlesource.com/1196023
Reviewed-by: Erik Luo <[email protected]>
Commit-Queue: Kayce Basques <[email protected]>
Cr-Original-Commit-Position: refs/heads/master@{#587407}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 27159f883bfd9b5e377ca33f455d92a5140a9321
diff --git a/front_end/help/ReleaseNoteText.js b/front_end/help/ReleaseNoteText.js
index a149c0e..fcb2c36 100644
--- a/front_end/help/ReleaseNoteText.js
+++ b/front_end/help/ReleaseNoteText.js
@@ -13,6 +13,44 @@
 /** @type {!Array<!Help.ReleaseNote>} */
 Help.releaseNoteText = [
   {
+    version: 12,
+    header: 'Highlights from the Chrome 70 update',
+    highlights: [
+      {
+        title: 'Live Expressions in the Console',
+        subtitle: 'Pin expressions to the top of the Console to monitor their values in real-time.',
+        link: 'https://developers.google.com/web/updates/2018/08/devtools#watch',
+      },
+      {
+        title: 'Highlight DOM nodes during Eager Evaluation',
+        subtitle: 'Type an expression that evaluates to a node to highlight that node in the viewport.',
+        link: 'https://developers.google.com/web/updates/2018/08/devtools#nodes',
+      },
+      {
+        title: 'Autocomplete Conditional Breakpoints',
+        subtitle: 'Type expressions quickly and accurately.',
+        link: 'https://developers.google.com/web/updates/2018/08/devtools#autocomplete',
+      },
+      {
+        title: 'Performance panel optimizations',
+        subtitle: 'Faster loading and processing of Performance recordings.',
+        link: 'https://developers.google.com/web/updates/2018/08/devtools#performance',
+      },
+      {
+        title: 'More reliable debugging',
+        subtitle: 'Bug fixes for sourcemaps and blackboxing.',
+        link: 'https://developers.google.com/web/updates/2018/08/devtools#debugging',
+      },
+      {
+        title: 'Debug Node.js apps with ndb',
+        subtitle:
+            'Detect and attach to child processes, place breakpoints before modules are required, edit files within DevTools, and more.',
+        link: 'https://developers.google.com/web/updates/2018/08/devtools#ndb',
+      },
+    ],
+    link: 'https://developers.google.com/web/updates/2018/08/devtools',
+  },
+  {
     version: 11,
     header: 'Highlights from the Chrome 68 update',
     highlights: [