Integrity-Policy integration

See w3c/webappsec-subresource-integrity#133 for context.

Author: yoavweiss

fetch.bs

@@ -1762,8 +1762,7 @@ the empty string,
 the time being as other specifications do not require it to be. It is primarily a specification
 device to assist defining CSP and Mixed Content. It is not exposed to JavaScript. [[!CSP]] [[!MIX]]
 
-<p>A <a for=/>request</a> has an associated
-<dfn export for=request id=concept-request-destination>destination</dfn>, which is
+<p>A <dfn export>destination type</dfn> is one of:
 the empty string,
 "<code>audio</code>",
 "<code>audioworklet</code>",
@@ -1786,7 +1785,11 @@ the empty string,
 "<code>video</code>",
 "<code>webidentity</code>",
 "<code>worker</code>", or
-"<code>xslt</code>". Unless stated otherwise it is the empty string.
+"<code>xslt</code>".
+
+<p>A <a for=/>request</a> has an associated
+<dfn export for=request id=concept-request-destination>destination</dfn>, which is
+<a>destination type</a>. Unless stated otherwise it is the empty string.
 
 <p class=note>These are reflected on {{RequestDestination}} except for "<code>serviceworker</code>"
 and "<code>webidentity</code>" as fetches with those destinations skip service workers.
@@ -4533,8 +4536,9 @@ steps:
  <li><p><a>Upgrade a mixed content <var>request</var> to a potentially trustworthy URL, if appropriate</a>.
 
  <li><p>If <a lt="block bad port">should <var>request</var> be blocked due to a bad port</a>,
- <a lt="should fetching request be blocked as mixed content?">should fetching <var>request</var> be blocked as mixed content</a>, or
- <a lt="should request be blocked by Content Security Policy?">should <var>request</var> be blocked by Content Security Policy</a>
+ <a lt="should fetching request be blocked as mixed content?">should fetching <var>request</var> be blocked as mixed content</a>,
+ <a lt="should request be blocked by Content Security Policy?">should <var>request</var> be blocked by Content Security Policy</a>, or
+ <a lt="should request be blocked by Integrity Policy">should <var>request</var> be blocked by Integrity Policy Policy</a>
  returns <b>blocked</b>, then set <var>response</var> to a <a>network error</a>.
 
  <li><p>If <var>request</var>'s <a for=request>referrer policy</a> is the empty string, then set