Make chrome_android_core depend on generic_sensor and sensors

Required for an upcoming refactor that will have all calls to
RegisterNatives() be done from JNI_OnLoad().

Bug: 683256
Change-Id: I2c08d1ff35192d65bdf010d5ac820a3167aa6d6d
Reviewed-on: https://chromium-review.googlesource.com/527678Reviewed-by: Andrew Grieve <agrieve@chromium.org>
Commit-Queue: Yipeng Wang <yipengw@chromium.org>
Cr-Commit-Position: refs/heads/master@{#478370}

chrome/BUILD.gn

@@ -1716,6 +1716,15 @@ if (is_android) {
       "//content/public/common:service_names",
       "//services/service_manager/embedder",
     ]
+
+    # Explicit dependency required for JNI registration to be able to
+    # find the native side functions.
+    if (is_android && is_component_build) {
+      deps += [
+        "//device/generic_sensor",
+        "//device/sensors",
+      ]
+    }
   }
 }