If location services are turned off, have the BT chooser prompt the user to turn them on.

device/bluetooth/test/android/java/src/org/chromium/device/bluetooth/Fakes.java

Index: device/bluetooth/test/android/java/src/org/chromium/device/bluetooth/Fakes.java
diff --git a/device/bluetooth/test/android/java/src/org/chromium/device/bluetooth/Fakes.java b/device/bluetooth/test/android/java/src/org/chromium/device/bluetooth/Fakes.java
index ae1873581adce554331f4e26fee34bd6a2b9e362..7d718aad29413665db0baf63fe6762b1a6c7c82a 100644
--- a/device/bluetooth/test/android/java/src/org/chromium/device/bluetooth/Fakes.java
+++ b/device/bluetooth/test/android/java/src/org/chromium/device/bluetooth/Fakes.java
@@ -68,6 +68,11 @@ class Fakes {
             mFakeContext.mHasLocation = false;
         }
 
+        @CalledByNative("FakeBluetoothAdapter")
+        public void simulateLocationServicesOff() {
+            mFakeContext.mIsSystemLocationSettingEnabled = false;
+        }
+
         /**
          * Creates and discovers a new device.
          */
@@ -192,6 +197,7 @@ class Fakes {
      */
     static class FakeContext extends Wrappers.ContextWrapper {
         public boolean mHasLocation = true;
+        public boolean mIsSystemLocationSettingEnabled = true;
 
         public FakeContext() {
             super(null);
@@ -203,6 +209,11 @@ class Fakes {
         }
 
         @Override
+        public boolean isSystemLocationSettingEnabled() {
+            return mIsSystemLocationSettingEnabled;
+        }
+
+        @Override
         public Intent registerReceiver(BroadcastReceiver receiver, IntentFilter filter) {
             return null;
         }