Pass distillability updates from renderer to browser

components/dom_distiller/content/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 assert(!is_ios)
 
 import("//mojo/public/tools/bindings/mojom.gni")
 
 # GYP version: components/dom_distiller.gypi:dom_distiller_mojo_bindings
 mojom("mojo_bindings") {
   sources = [
     "common/distiller_javascript_service.mojom",
     "common/distiller_page_notifier_service.mojom",
   ]
 }
 
+# GYP version: components/dom_distiller.gypi:dom_distiller_content_common
+static_library("content_common") {
+  sources = [
+    "common/distiller_messages.cc",
+    "common/distiller_messages.h",
+  ]
+
+  deps = [
+    "//base",
+    "//content/public/common",
+    "//ipc",
+    "//url",
+  ]
+}
+
 # GYP version: components/dom_distiller.gypi:dom_distiller_content_browser
 static_library("content_browser") {
   sources = [
+    "browser/distillability_driver.cc",
+    "browser/distillability_driver.h",
     "browser/distillable_page_utils.cc",
     "browser/distillable_page_utils.h",
     "browser/distiller_javascript_service_impl.cc",
     "browser/distiller_javascript_service_impl.h",
     "browser/distiller_javascript_utils.cc",
     "browser/distiller_javascript_utils.h",
     "browser/distiller_page_web_contents.cc",
     "browser/distiller_page_web_contents.h",
     "browser/distiller_ui_handle.h",
     "browser/dom_distiller_viewer_source.cc",
     "browser/dom_distiller_viewer_source.h",
     "browser/web_contents_main_frame_observer.cc",
     "browser/web_contents_main_frame_observer.h",
   ]
 
   public_deps = [
     "//components/dom_distiller/core",
     "//content/public/browser",
   ]
   deps = [
+    ":content_common",
     ":mojo_bindings",
     "//base",
     "//components/resources",
     "//components/strings",
     "//content/public/browser",
     "//content/public/common",
     "//mojo/environment:chromium",
     "//mojo/public/cpp/bindings",
     "//net",
     "//skia",
     "//sync",
     "//third_party/WebKit/public:blink_headers",
     "//ui/base",
     "//ui/gfx",
     "//url",
   ]
 
   if (is_android) {
     sources += [
       "browser/distillable_page_utils_android.cc",
       "browser/distillable_page_utils_android.h",
     ]
     deps += [ ":jni_headers" ]
   }
 }
 
 # GYP version: components/dom_distiller.gypi:dom_distiller_content_renderer
 static_library("content_renderer") {
   sources = [
+    "renderer/distillability_agent.cc",
+    "renderer/distillability_agent.h",
     "renderer/distiller_js_render_frame_observer.cc",
     "renderer/distiller_js_render_frame_observer.h",
     "renderer/distiller_native_javascript.cc",
     "renderer/distiller_native_javascript.h",
     "renderer/distiller_page_notifier_service_impl.cc",
     "renderer/distiller_page_notifier_service_impl.h",
   ]
 
+  public_deps = [
+    "//components/dom_distiller/core/proto",
+  ]
   deps = [
+    ":content_common",
     ":mojo_bindings",
     "//base",
     "//content/public/common",
     "//content/public/renderer",
     "//gin",
     "//mojo/environment:chromium",
     "//mojo/public/cpp/bindings",
+    "//skia",
     "//third_party/WebKit/public:blink_headers",
     "//v8",
   ]
 }
 
 if (is_android) {
   import("//build/config/android/rules.gni")
 
   generate_jni("jni_headers") {
     sources = [
       "../android/java/src/org/chromium/components/dom_distiller/content/DistillablePageUtils.java",
     ]
     jni_package = "dom_distiller_content"
   }
 }
 
 source_set("unit_tests") {
   testonly = true
   sources = [
     "browser/dom_distiller_viewer_source_unittest.cc",
     "browser/web_contents_main_frame_observer_unittest.cc",
   ]
   deps = [
     ":content_browser",
     "//content/test:test_support",
     "//testing/gtest",
   ]
 }