Expose distiller functions to JavaScript

chrome/renderer/chrome_content_renderer_client.cc

Index: chrome/renderer/chrome_content_renderer_client.cc
diff --git a/chrome/renderer/chrome_content_renderer_client.cc b/chrome/renderer/chrome_content_renderer_client.cc
index 9413042481a3d32fe2a645ad8ce4239f426e50c5..4cfd89a5372a7029ba21f6bee67fb7880d86de3a 100644
--- a/chrome/renderer/chrome_content_renderer_client.cc
+++ b/chrome/renderer/chrome_content_renderer_client.cc
@@ -60,6 +60,7 @@
 #include "components/autofill/content/renderer/password_generation_agent.h"
 #include "components/content_settings/core/common/content_settings_pattern.h"
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_headers.h"
+#include "components/dom_distiller/content/renderer/distiller_js_render_frame_observer.h"
 #include "components/dom_distiller/core/url_constants.h"
 #include "components/nacl/renderer/ppb_nacl_private.h"
 #include "components/nacl/renderer/ppb_nacl_private_impl.h"
@@ -558,6 +559,9 @@ void ChromeContentRendererClient::RenderFrameCreated(
     new NetErrorHelper(render_frame);
   }
 
+  // Set up a mojo service to test if this page is a distiller page.
+  new dom_distiller::DistillerJsRenderFrameObserver(render_frame);

[nyquist, 2015/07/27 21:44:33]

When is this deleted?

[mdjones, 2015/07/28 20:53:41]

This is managed by the RenderFrame object. All the observers are destroyed when
the RenderFrame is.

+
   PasswordAutofillAgent* password_autofill_agent =
       new PasswordAutofillAgent(render_frame);
   PasswordGenerationAgent* password_generation_agent =