Add FrameHost mojo service

content/common/frame_service.mojom

Index: content/common/frame_service.mojom
diff --git a/url/mojo/url_test.mojom b/content/common/frame_service.mojom
similarity index 54%
copy from url/mojo/url_test.mojom
copy to content/common/frame_service.mojom
index c9b346988f546008a0cfb10d94887f67aa0c8550..3762037019d357a04d35772e4ca77e50d64fb85f 100644
--- a/url/mojo/url_test.mojom
+++ b/content/common/frame_service.mojom
@@ -2,15 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-module url.mojom;
+module content.mojom;
 
-import "url/mojo/origin.mojom";
 import "url/mojo/url.mojom";
 
-interface UrlTest {
-  [Sync]
-  BounceUrl(Url in) => (Url out);
-
-  [Sync]
-  BounceOrigin(Origin in) => (Origin out);
+interface FrameService {

[Ben Goodger (Google), 2016/05/17 14:44:51]

If you're going to create this, how about calling it FrameHost, corresponding to
what the classes/_messages refer to it as?

[scottmg, 2016/05/17 17:36:16]

Done.

+  GetHostZoomLevel(url.mojom.Url url) => (url.mojom.Url url, double zoom_level);
 };