Enable connection to Mojo services from Blink

content/child/blink_platform_impl.cc

Index: content/child/blink_platform_impl.cc
diff --git a/content/child/blink_platform_impl.cc b/content/child/blink_platform_impl.cc
index aa9951d14bd30f5ab86a8ffbac2039ca87ae1ff7..17db19f1de624783793a050d73fca666b3e8d48f 100644
--- a/content/child/blink_platform_impl.cc
+++ b/content/child/blink_platform_impl.cc
@@ -49,6 +49,7 @@
 #include "content/child/web_url_request_util.h"
 #include "content/child/worker_thread_registry.h"
 #include "content/public/common/content_client.h"
+#include "content/public/common/service_manager_connection.h"
 #include "net/base/net_errors.h"
 #include "third_party/WebKit/public/platform/WebData.h"
 #include "third_party/WebKit/public/platform/WebFloatPoint.h"
@@ -790,6 +791,14 @@ WebFallbackThemeEngine* BlinkPlatformImpl::fallbackThemeEngine() {
   return &fallback_theme_engine_;
 }
 
+service_manager::Connector* BlinkPlatformImpl::serviceConnector() {
+  if (!ChildThreadImpl::current())
+    return nullptr;
+  return ChildThreadImpl::current()
+      ->GetServiceManagerConnection()
+      ->GetConnector();
+}
+
 blink::Platform::FileHandle BlinkPlatformImpl::databaseOpenFile(
     const blink::WebString& vfs_file_name, int desired_flags) {
 #if defined(OS_WIN)