ServiceWorker: Implement StartWorker by using mojo

content/public/common/BUILD.gn

Index: content/public/common/BUILD.gn
diff --git a/content/public/common/BUILD.gn b/content/public/common/BUILD.gn
index 1cdf6204f0ce54629c789ec4e39b6e07dcbd8753..12d3633bceecea491501245f64e577257eb30694 100644
--- a/content/public/common/BUILD.gn
+++ b/content/public/common/BUILD.gn
@@ -170,3 +170,17 @@ source_set("feature_h264_with_openh264_ffmpeg") {
     "feature_h264_with_openh264_ffmpeg.h",
   ]
 }
+
+mojom("mojo_bindings") {
+  # This interface is internal to content. However, this is not exported from

[horo, 2016/08/24 04:59:16]

Do we need this comment after "However, ..."?

[shimazu, 2016/08/25 05:14:52]

Oops, this comment is probably copied from somewhere.
Actually this interface is not internal (because this is in 'public'), so
removed this comment and visibility.

[horo, 2016/08/30 03:18:05]

Not changed??

[shimazu, 2016/09/02 03:05:05]

My mistake, sorry.. Done.

+  # the content component shared library. Code in content but outside of the
+  # content component (content/test or content/shell) should link to this
+  # directly.
+  visibility = [ "//content/*" ]
+
+  sources = [
+    "web_preferences.mojom",
+  ]
+
+  import_dirs = [ "//mojo/services" ]
+}