Add PDF compositor service

chrome/browser/chrome_content_browser_client.cc

Index: chrome/browser/chrome_content_browser_client.cc
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
index 90d7c25d1d3e60a3edb70170c87f7cd7408ba4ea..4c933f54007ec527ef1988f86cd3e4e039e290d2 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -139,6 +139,7 @@
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "components/prefs/pref_service.h"
 #include "components/prefs/scoped_user_pref_update.h"
+#include "components/printing/service/public/interfaces/pdf_compositor.mojom.h"

[Lei Zhang, 2017/04/22 00:12:26]

Also ifdef'd?

[Wei Li, 2017/04/27 05:34:16]

Done.

 #include "components/rappor/public/rappor_utils.h"
 #include "components/rappor/rappor_recorder_impl.h"
 #include "components/rappor/rappor_service_impl.h"
@@ -3305,6 +3306,12 @@ void ChromeContentBrowserClient::RegisterOutOfProcessServices(
   services->insert(std::make_pair("media",
                                   base::ASCIIToUTF16("Media Service")));
 #endif
+
+#if BUILDFLAG(ENABLE_PRINTING)
+  services->insert(
+      std::make_pair(printing::mojom::kServiceName,
+                     base::ASCIIToUTF16("PDF Compositor Service")));
+#endif
 }
 
 std::unique_ptr<base::Value>