update_engine: Remove references to bluetooth and wimax

Shill does not support bluetooth (kTypeBluetooth is left over from the
flimflam API) and has stopped supporting Wimax.

BUG=chromium:954635
TEST=`FEATURES="test" emerge-$BOARD update_engine update_engine-client`

Change-Id: I3e7d4f0b0a7625067585b6f9fdeec196b87f7026
Reviewed-on: https://chromium-review.googlesource.com/c/aosp/platform/system/update_engine/+/1752329
Reviewed-by: Amin Hassani <ahassani@chromium.org>
Tested-by: Alex Khouderchah <akhouderchah@chromium.org>
Commit-Queue: Alex Khouderchah <akhouderchah@chromium.org>
diff --git a/update_manager/boxed_value_unittest.cc b/update_manager/boxed_value_unittest.cc
index f98b6b6..5b87a7b 100644
--- a/update_manager/boxed_value_unittest.cc
+++ b/update_manager/boxed_value_unittest.cc
@@ -168,11 +168,6 @@
       BoxedValue(new ConnectionType(ConnectionType::kEthernet)).ToString());
   EXPECT_EQ("wifi",
             BoxedValue(new ConnectionType(ConnectionType::kWifi)).ToString());
-  EXPECT_EQ("wimax",
-            BoxedValue(new ConnectionType(ConnectionType::kWimax)).ToString());
-  EXPECT_EQ(
-      "bluetooth",
-      BoxedValue(new ConnectionType(ConnectionType::kBluetooth)).ToString());
   EXPECT_EQ(
       "cellular",
       BoxedValue(new ConnectionType(ConnectionType::kCellular)).ToString());
@@ -219,9 +214,9 @@
 
 TEST(UmBoxedValueTest, SetConnectionTypeToString) {
   set<ConnectionType>* set1 = new set<ConnectionType>;
-  set1->insert(ConnectionType::kWimax);
+  set1->insert(ConnectionType::kCellular);
   set1->insert(ConnectionType::kEthernet);
-  EXPECT_EQ("ethernet,wimax", BoxedValue(set1).ToString());
+  EXPECT_EQ("ethernet,cellular", BoxedValue(set1).ToString());
 
   set<ConnectionType>* set2 = new set<ConnectionType>;
   set2->insert(ConnectionType::kWifi);