Hook embedded shell up to MojoShellConnection

content/browser/BUILD.gn

Index: content/browser/BUILD.gn
diff --git a/content/browser/BUILD.gn b/content/browser/BUILD.gn
index 8ae5275ff2cec5716f8905c5ada1cd5169d082c9..26fd1b1f8e2189e6f113f1a3fcc20e3fb9c0333d 100644
--- a/content/browser/BUILD.gn
+++ b/content/browser/BUILD.gn
@@ -43,6 +43,7 @@ source_set("browser") {
     "//mojo/shell",
     "//mojo/shell/public/cpp:cpp_for_chromium",
     "//mojo/shell/public/interfaces",
+    "//mojo/shell/runner/host:lib",
     "//net",
     "//net:extras",
     "//skia",
@@ -107,12 +108,6 @@ source_set("browser") {
             ],
             ".")
 
-    sources += [
-      "mojo/mojo_shell_client_host.cc",
-      "mojo/mojo_shell_client_host.h",
-      "mojo/renderer_capability_filter.cc",
-    ]
-
     # Non-iOS deps.
     deps += [
       "//cc",