Round up to nearest tenths place for information gain limit for event…

…-level navigations (#1132)

Clarification of information gain limit for event-level navigations.
Information gain has been rounded to the nearest tenths place (11.46 to
11.5) to match the rounding of event-level views

params/chromium-params.md

@@ -23,7 +23,7 @@ Chromium's implementation assigns the following values:
 | [Max attribution reporting origins per rate-limit window][] | [10][max attribution reporting origins per rate-limit window value] |
 | [Max attributions per rate-limit window][] | [100][max attributions per rate-limit window value] |
 | [Randomized aggregatable report delay][] | [10 minutes][randomized aggregatable report delay value] |
-| [Max information gain for navigation sources][] | [11.46 bits][max information gain for navigations value] |
+| [Max information gain for navigation sources][] | [11.5 bits][max information gain for navigations value] |
 | [Max information gain for event sources][] | [6.5 bits][max information gain for events value] |
 
 [Max pending sources per source origin]: https://wicg.github.io/attribution-reporting-api/#max-pending-sources-per-source-origin

ts/src/vendor-specific-values.ts

@@ -8,7 +8,7 @@ export type VendorSpecificValues = {
 export const Chromium: Readonly<VendorSpecificValues> = {
   maxEventLevelChannelCapacityPerSource: {
     [SourceType.event]: 6.5,
-    [SourceType.navigation]: 11.46173,
+    [SourceType.navigation]: 11.5,
   },
   maxSettableEventLevelEpsilon: 14,
 }