CrOS: Add firmware version to about://version

components/version_ui/resources/about_version.js

Index: components/version_ui/resources/about_version.js
diff --git a/components/version_ui/resources/about_version.js b/components/version_ui/resources/about_version.js
index 8232edd39f4f18c94ddcec306146dc0870f119bc..ca2076f31e68ae6a7c9dfcd39acb342a6d561330 100644
--- a/components/version_ui/resources/about_version.js
+++ b/components/version_ui/resources/about_version.js
@@ -41,6 +41,14 @@ function returnOsVersion(osVersion) {
 }
 
 /**
+ * Callback from the backend with the firmware version to display.
+ * @param {string} firmwareVersion

[achuithb, 2017/02/16 20:08:36]

the firmware version to display.

[stevenjb, 2017/02/16 20:26:53]

I didn't mess with the other comments, but we've been moving towards more
succinct comments; the return value is already well described by the name and
the function comment.

+ */
+function returnOsFirmwareVersion(firmwareVersion) {
+  $('firmware_version').textContent = firmwareVersion;
+}
+
+/**
  * Callback from the backend with the ARC version to display.
  * @param {string} arcVersion The ARC version to display.
  */