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

chrome/chrome_renderer.gypi

Index: chrome/chrome_renderer.gypi
diff --git a/chrome/chrome_renderer.gypi b/chrome/chrome_renderer.gypi
index cae6dcb7e3709a0e5140a30261b482a5d3e0bde3..c96ab749d32d2cdc7afc6718a8d870f175f29668 100644
--- a/chrome/chrome_renderer.gypi
+++ b/chrome/chrome_renderer.gypi
@@ -234,6 +234,10 @@
       'renderer/pepper/chrome_pdf_print_client.cc',
       'renderer/pepper/chrome_pdf_print_client.h',
     ],
+    'chrome_renderer_leak_detector_sources': [
+      'renderer/leak_detector/leak_detector_remote_client.cc',
+      'renderer/leak_detector/leak_detector_remote_client.h',
+    ],
   },
   'targets': [
     {
@@ -398,6 +402,15 @@
             '<(DEPTH)/third_party/wtl/include',
           ],
         }],
+        ['chromeos==1', {
+          'sources': [
+            '<@(chrome_renderer_leak_detector_sources)',
+          ],
+          'dependencies': [
+            '../components/components.gyp:metrics_leak_detector',
+            '../components/components.gyp:metrics_mojo_bindings',
+          ],
+        }],
       ],
     },
   ],