Add mojo service for CopylessPaste in Blink

third_party/WebKit/Source/modules/ModulesInitializer.cpp

Index: third_party/WebKit/Source/modules/ModulesInitializer.cpp
diff --git a/third_party/WebKit/Source/modules/ModulesInitializer.cpp b/third_party/WebKit/Source/modules/ModulesInitializer.cpp
index 05567be42fef8daa534100dfc63b021aa72f09c0..568a76cb5efdc0acb347db46fba309613b5540a3 100644
--- a/third_party/WebKit/Source/modules/ModulesInitializer.cpp
+++ b/third_party/WebKit/Source/modules/ModulesInitializer.cpp
@@ -20,6 +20,7 @@
 #include "modules/canvas2d/CanvasRenderingContext2D.h"
 #include "modules/compositorworker/CompositorWorkerThread.h"
 #include "modules/csspaint/CSSPaintImageGeneratorImpl.h"
+#include "modules/document_metadata/CopylessPasteServer.h"
 #include "modules/filesystem/DraggedIsolatedFileSystemImpl.h"
 #include "modules/imagebitmap/ImageBitmapRenderingContext.h"
 #include "modules/installation/InstallationServiceImpl.h"
@@ -81,6 +82,8 @@ void ModulesInitializer::initialize() {
 
   // Mojo Interfaces registered with LocalFrame
   LocalFrame::registerInitializationCallback([](LocalFrame* frame) {
+    frame->interfaceRegistry()->addInterface(WTF::bind(
+        &CopylessPasteServer::bindMojoRequest, wrapWeakPersistent(frame)));
     frame->interfaceRegistry()->addInterface(
         WTF::bind(&InstallationServiceImpl::create, wrapWeakPersistent(frame)));
     // TODO(dominickn): This interface should be document-scoped rather than