ml: Rename to org.chromium.MachineLearning

org.chromium.Ml is not very readable. Renaming this while it's still
easy (Chromium doesn't call it yet).

TEST=local build
BUG=chromium:782499
CQ-DEPEND=CL:1152628, CL:1152627

Change-Id: Id7542964ff0c531be77756453a365897907422ba
Reviewed-on: https://chromium-review.googlesource.com/1152346
Commit-Ready: Andrew Moylan <amoylan@chromium.org>
Tested-by: Andrew Moylan <amoylan@chromium.org>
Reviewed-by: Dan Erat <derat@chromium.org>
diff --git a/ml/daemon.cc b/ml/daemon.cc
index 600e5fb..b1b5250 100644
--- a/ml/daemon.cc
+++ b/ml/daemon.cc
@@ -58,17 +58,17 @@
 void Daemon::InitDBus() {
   // Get or create the ExportedObject for the ML service.
   dbus::ExportedObject* const ml_service_exported_object =
-      bus_->GetExportedObject(dbus::ObjectPath(kMlServicePath));
+      bus_->GetExportedObject(dbus::ObjectPath(kMachineLearningServicePath));
   CHECK(ml_service_exported_object);
 
   // Register a handler of the BootstrapMojoConnection method.
   CHECK(ml_service_exported_object->ExportMethodAndBlock(
-      kMlInterfaceName, kBootstrapMojoConnectionMethod,
+      kMachineLearningInterfaceName, kBootstrapMojoConnectionMethod,
       base::Bind(&Daemon::BootstrapMojoConnection,
                  weak_ptr_factory_.GetWeakPtr())));
 
   // Take ownership of the ML service.
-  CHECK(bus_->RequestOwnershipAndBlock(kMlServiceName,
+  CHECK(bus_->RequestOwnershipAndBlock(kMachineLearningServiceName,
                                        dbus::Bus::REQUIRE_PRIMARY));
 }