Mandoline UI Process: Update namespaces and file names

components/mus/test_change_tracker.cc

Index: components/mus/test_change_tracker.cc
diff --git a/components/mus/test_change_tracker.cc b/components/mus/test_change_tracker.cc
index 117c639cd44db63b2258a38fb5801e8496bd00a7..72dd0bc475a42d043c38f57bdb823c1b81245f32 100644
--- a/components/mus/test_change_tracker.cc
+++ b/components/mus/test_change_tracker.cc
@@ -10,15 +10,14 @@
 #include "mojo/common/common_type_converters.h"
 
 using mojo::Array;
-using mojo::Id;
 using mojo::ViewDataPtr;
 using mojo::String;
 
-namespace view_manager {
+namespace mus {
 
 std::string ViewIdToString(Id id) {
-  return (id == 0) ? "null" : base::StringPrintf("%d,%d", mojo::HiWord(id),
-                                                 mojo::LoWord(id));
+  return (id == 0) ? "null"
+                   : base::StringPrintf("%d,%d", HiWord(id), LoWord(id));
 }
 
 namespace {
@@ -172,7 +171,7 @@ TestChangeTracker::TestChangeTracker() : delegate_(NULL) {}
 
 TestChangeTracker::~TestChangeTracker() {}
 
-void TestChangeTracker::OnEmbed(mojo::ConnectionSpecificId connection_id,
+void TestChangeTracker::OnEmbed(ConnectionSpecificId connection_id,
                                 ViewDataPtr root) {
   Change change;
   change.type = CHANGE_TYPE_EMBED;
@@ -289,7 +288,7 @@ void TestChangeTracker::OnViewSharedPropertyChanged(Id view_id,
   AddChange(change);
 }
 
-void TestChangeTracker::OnViewFocused(mojo::Id view_id) {
+void TestChangeTracker::OnViewFocused(Id view_id) {
   Change change;
   change.type = CHANGE_TYPE_FOCUSED;
   change.view_id = view_id;
@@ -326,4 +325,4 @@ std::string TestView::ToString2() const {
       drawn ? "true" : "false");
 }
 
-}  // namespace view_manager
+}  // namespace mus