[Sync] Remove unneeded 'using syncer::' lines and 'syncer::' scopings

sync/sessions/ordered_commit_set_unittest.cc

Index: sync/sessions/ordered_commit_set_unittest.cc
diff --git a/sync/sessions/ordered_commit_set_unittest.cc b/sync/sessions/ordered_commit_set_unittest.cc
index 9be2992f44d9d3b347800d769c6edf93173ccd92..afb76b78a5d7bb99b7712dd6bee5ec67eb46f778 100644
--- a/sync/sessions/ordered_commit_set_unittest.cc
+++ b/sync/sessions/ordered_commit_set_unittest.cc
@@ -15,14 +15,14 @@ namespace {
 class OrderedCommitSetTest : public testing::Test {
  public:
   OrderedCommitSetTest() {
-    routes_[syncer::BOOKMARKS] = syncer::GROUP_UI;
-    routes_[syncer::PREFERENCES] = syncer::GROUP_UI;
-    routes_[syncer::AUTOFILL] = syncer::GROUP_DB;
-    routes_[syncer::TOP_LEVEL_FOLDER] = syncer::GROUP_PASSIVE;
+    routes_[BOOKMARKS] = GROUP_UI;
+    routes_[PREFERENCES] = GROUP_UI;
+    routes_[AUTOFILL] = GROUP_DB;
+    routes_[TOP_LEVEL_FOLDER] = GROUP_PASSIVE;
   }
  protected:
-  syncer::TestIdFactory ids_;
-  syncer::ModelSafeRoutingInfo routes_;
+  TestIdFactory ids_;
+  ModelSafeRoutingInfo routes_;
 };
 
 TEST_F(OrderedCommitSetTest, Projections) {
@@ -31,18 +31,18 @@ TEST_F(OrderedCommitSetTest, Projections) {
     expected.push_back(ids_.NewLocalId());
 
   OrderedCommitSet commit_set1(routes_), commit_set2(routes_);
-  commit_set1.AddCommitItem(0, expected[0], syncer::BOOKMARKS);
-  commit_set1.AddCommitItem(1, expected[1], syncer::BOOKMARKS);
-  commit_set1.AddCommitItem(2, expected[2], syncer::PREFERENCES);
+  commit_set1.AddCommitItem(0, expected[0], BOOKMARKS);
+  commit_set1.AddCommitItem(1, expected[1], BOOKMARKS);
+  commit_set1.AddCommitItem(2, expected[2], PREFERENCES);
   // Duplicates should be dropped.
-  commit_set1.AddCommitItem(2, expected[2], syncer::PREFERENCES);
-  commit_set1.AddCommitItem(3, expected[3], syncer::TOP_LEVEL_FOLDER);
-  commit_set1.AddCommitItem(4, expected[4], syncer::TOP_LEVEL_FOLDER);
-  commit_set2.AddCommitItem(7, expected[7], syncer::AUTOFILL);
-  commit_set2.AddCommitItem(6, expected[6], syncer::AUTOFILL);
-  commit_set2.AddCommitItem(5, expected[5], syncer::AUTOFILL);
+  commit_set1.AddCommitItem(2, expected[2], PREFERENCES);
+  commit_set1.AddCommitItem(3, expected[3], TOP_LEVEL_FOLDER);
+  commit_set1.AddCommitItem(4, expected[4], TOP_LEVEL_FOLDER);
+  commit_set2.AddCommitItem(7, expected[7], AUTOFILL);
+  commit_set2.AddCommitItem(6, expected[6], AUTOFILL);
+  commit_set2.AddCommitItem(5, expected[5], AUTOFILL);
   // Add something in set1 to set2, which should get dropped by AppendReverse.
-  commit_set2.AddCommitItem(0, expected[0], syncer::BOOKMARKS);
+  commit_set2.AddCommitItem(0, expected[0], BOOKMARKS);
   commit_set1.AppendReverse(commit_set2);
 
   // First, we should verify the projections are correct. Second, we want to
@@ -101,15 +101,15 @@ TEST_F(OrderedCommitSetTest, Projections) {
 TEST_F(OrderedCommitSetTest, HasBookmarkCommitId) {
   OrderedCommitSet commit_set(routes_);
 
-  commit_set.AddCommitItem(0, ids_.NewLocalId(), syncer::AUTOFILL);
-  commit_set.AddCommitItem(1, ids_.NewLocalId(), syncer::TOP_LEVEL_FOLDER);
+  commit_set.AddCommitItem(0, ids_.NewLocalId(), AUTOFILL);
+  commit_set.AddCommitItem(1, ids_.NewLocalId(), TOP_LEVEL_FOLDER);
   EXPECT_FALSE(commit_set.HasBookmarkCommitId());
 
-  commit_set.AddCommitItem(2, ids_.NewLocalId(), syncer::PREFERENCES);
-  commit_set.AddCommitItem(3, ids_.NewLocalId(), syncer::PREFERENCES);
+  commit_set.AddCommitItem(2, ids_.NewLocalId(), PREFERENCES);
+  commit_set.AddCommitItem(3, ids_.NewLocalId(), PREFERENCES);
   EXPECT_FALSE(commit_set.HasBookmarkCommitId());
 
-  commit_set.AddCommitItem(4, ids_.NewLocalId(), syncer::BOOKMARKS);
+  commit_set.AddCommitItem(4, ids_.NewLocalId(), BOOKMARKS);
   EXPECT_TRUE(commit_set.HasBookmarkCommitId());
 
   commit_set.Truncate(4);
@@ -121,7 +121,7 @@ TEST_F(OrderedCommitSetTest, AddAndRemoveEntries) {
 
   ASSERT_TRUE(commit_set.Empty());
 
-  commit_set.AddCommitItem(0, ids_.NewLocalId(), syncer::AUTOFILL);
+  commit_set.AddCommitItem(0, ids_.NewLocalId(), AUTOFILL);
   ASSERT_EQ(static_cast<size_t>(1), commit_set.Size());
 
   commit_set.Clear();