Bug 1515960 - Add links to CHANGELOG.md. r=snorp,geckoview-reviewers

This adds links from the CHANGELOG to the javadoc.

Differential Revision: https://phabricator.services.mozilla.com/D15213

--HG--
extra : moz-landing-system : lando

mobile/android/geckoview/src/main/java/org/mozilla/geckoview/doc-files/CHANGELOG.md

@@ -5,38 +5,97 @@ layout: geckoview
 <h1> GeckoView API Changelog. </h1>
 
 ## v66
-- Added `@NonNull` or `@Nullable` to all APIs.
+- Added [`@NonNull`][66.1] or [`@Nullable`][66.2] to all APIs.
+
+[66.1]: https://developer.android.com/reference/android/support/annotation/NonNull
+[66.2]: https://developer.android.com/reference/android/support/annotation/Nullable
 
 ## v65
-- Moved `CompositorController`, `DynamicToolbarAnimator`,
-  `OverscrollEdgeEffect`, `PanZoomController` from `org.mozilla.gecko.gfx` to
-  `org.mozilla.geckoview`
-- Added `@UiThread`, `@AnyThread` annotations to all APIs
-- Changed `GeckoRuntime#getLocale` to `GeckoRuntime#getLocales` and related APIs.
-- Merged `org.mozilla.gecko.gfx.LayerSession` into `GeckoSession`
-- Added `GeckoSession.MediaDelegate` and `MediaElement`. This allow monitoring
-  and control of web media elements (play, pause, seek, etc).
+- Moved [`CompositorController`][65.1], [`DynamicToolbarAnimator`][65.2],
+  [`OverscrollEdgeEffect`][65.3], [`PanZoomController`][65.4] from
+  `org.mozilla.gecko.gfx` to [`org.mozilla.geckoview`][65.5]
+
+[65.1]: ../CompositorController.html
+[65.2]: ../DynamicToolbarAnimator.html
+[65.3]: ../OverscrollEdgeEffect.html
+[65.4]: ../PanZoomController.html
+[65.5]: ../package-summary.html
+
+- Added [`@UiThread`][65.6], [`@AnyThread`][65.7] annotations to all APIs
+
+[65.6]: https://developer.android.com/reference/android/support/annotation/UiThread
+[65.7]: https://developer.android.com/reference/android/support/annotation/AnyThread
+
+- Changed `GeckoRuntimeSettings#getLocale` to [`getLocales`][65.8] and related
+  APIs.
+
+[65.8]: ../GeckoRuntimeSettings.html#getLocales--
+
+- Merged `org.mozilla.gecko.gfx.LayerSession` into [`GeckoSession`][65.9]
+
+[65.9]: ../GeckoSession.html
+
+- Added [`GeckoSession.MediaDelegate`][65.10] and [`MediaElement`][65.11]. This
+  allow monitoring and control of web media elements (play, pause, seek, etc).
+
+[65.10]: ../GeckoSession.MediaDelegate.html
+[65.11]: ../MediaElement.html
+
 - Removed unused `access` parameter from
-  `GeckoSession.PermissionDelegate#onContentPermissionRequest`
-- Added `WebMessage`, `WebRequest`, `WebResponse`, and `GeckoWebExecutor`. This
-  exposes Gecko networking to apps. It includes speculative connections, name
-  resolution, and a Fetch-like HTTP API.
-- Added `GeckoSession.HistoryDelegate`. This allows apps to implement their own
-  history storage system and provide visited link status.
-- Added `ContentDelegate#onFirstComposite` to get first composite callback
-  after a compositor start.
-- Changed `LoadRequest.isUserTriggered` to `isRedirect`.
-- Added `GeckoSession.LOAD_FLAGS_BYPASS_CLASSIFIER` to bypass the URI
+  [`GeckoSession.PermissionDelegate#onContentPermissionRequest`][65.12]
+
+[65.12]: ../GeckoSession.PermissionDelegate.html#onContentPermissionRequest-org.mozilla.geckoview.GeckoSession-java.lang.String-int-org.mozilla.geckoview.GeckoSession.PermissionDelegate.Callback-
+
+- Added [`WebMessage`][65.13], [`WebRequest`][65.14], [`WebResponse`][65.15],
+  and [`GeckoWebExecutor`][65.16]. This exposes Gecko networking to apps. It
+  includes speculative connections, name resolution, and a Fetch-like HTTP API.
+
+[65.13]: ../WebMessage.html
+[65.14]: ../WebRequest.html
+[65.15]: ../WebResponse.html
+[65.16]: ../GeckoWebExecutor.html
+
+- Added [`GeckoSession.HistoryDelegate`][65.17]. This allows apps to implement
+  their own history storage system and provide visited link status.
+
+[65.17]: ../GeckoSession.HistoryDelegate.html
+
+- Added [`ContentDelegate#onFirstComposite`][65.18] to get first composite
+  callback after a compositor start.
+
+[65.18]: ../GeckoSession.ContentDelegate.html#onFirstComposite-org.mozilla.geckoview.GeckoSession-
+
+- Changed `LoadRequest.isUserTriggered` to [`isRedirect`][65.19].
+
+[65.19]: ../GeckoSession.NavigationDelegate.LoadRequest.html#isRedirect
+
+- Added [`GeckoSession.LOAD_FLAGS_BYPASS_CLASSIFIER`][65.20] to bypass the URI
   classifier.
+
+[65.20]: ../GeckoSession.html#LOAD_FLAGS_BYPASS_CLASSIFIER
+
 - Added a `protected` empty constructor to all field-only classes so that apps
   can mock these classes in tests.
-- Added `ContentDelegate.ContextElement` to extend the information passed to
-  `ContentDelegate#onContextMenu`. Extended information includes the element's
-  title and alt attributes.
-- Changed `ContentDelegate.ContextElement` TYPE_ constants to public access.
-- Changed `ContentDelegate.ContextElement`, `GeckoSession.FinderResult` to
-  non-final class.
-- Update `CrashReporter.sendCrashReport()` to return the crash ID as a
-  GeckoResult<String>.
+
+- Added [`ContentDelegate.ContextElement`][65.21] to extend the information
+  passed to [`ContentDelegate#onContextMenu`][65.22]. Extended information
+  includes the element's title and alt attributes.
+
+[65.21]: ../GeckoSession.ContentDelegate.ContextElement.html
+[65.22]: ../GeckoSession.ContentDelegate.html#onContextMenu-org.mozilla.geckoview.GeckoSession-int-int-org.mozilla.geckoview.GeckoSession.ContentDelegate.ContextElement-
+
+- Changed [`ContentDelegate.ContextElement`][65.21] `TYPE_` constants to public
+  access.
+
+- Changed [`ContentDelegate.ContextElement`][65.21],
+  [`GeckoSession.FinderResult`][65.23] to non-final class.
+
+[65.23]: ../GeckoSession.FinderResult.html
+
+- Update [`CrashReporter#sendCrashReport`][65.24] to return the crash ID as a
+  [`GeckoResult<String>`][65.25].
+
+[65.24]: ../CrashReporter.html#sendCrashReport-android.content.Context-android.os.Bundle-java.lang.String-
+[65.25]: ../GeckoResult.html
 
 [api-version]: cdbaa3fa639126d2d45a0cd8e9508f95a9e98e33