Reland of "Mojo interface/service for Leak Detector on remote process"

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 3db8ffcf93b9f72ec2566445f896cd012b3901ac..e8299067faddd218a8bd3577bc6ee7e4d71e053a 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -325,6 +325,10 @@
 #include "media/mojo/services/mojo_media_application_factory.h"  // nogncheck
 #endif
 
+#if defined(OS_CHROMEOS)
+#include "chrome/browser/metrics/leak_detector/leak_detector_remote_controller.h"
+#endif
+
 using base::FileDescriptor;
 using blink::WebWindowFeatures;
 using content::AccessTokenStore;
@@ -2787,6 +2791,11 @@ void ChromeContentBrowserClient::ExposeInterfacesToRenderer(
     content::RenderProcessHost* render_process_host) {
   registry->AddInterface(
       base::Bind(&startup_metric_utils::StartupMetricHostImpl::Create));
+
+#if defined(OS_CHROMEOS)
+  registry->AddInterface<metrics::mojom::LeakDetector>(
+      base::Bind(&metrics::LeakDetectorRemoteController::Create));
+#endif
 }
 
 void ChromeContentBrowserClient::RegisterFrameMojoShellInterfaces(