No need to consider invalid tracks when checking if all active tracks are rerouted.

When a track is invalid, it will be removed later. In that case, there
is no need to consider such tracks when checking if all active tracks
will be rerouted.

Bug: 175343099
Test: connect/disconnect BT when playing music
Change-Id: I074b861af1f59affaf21b4ae5614512265464e1d
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
index c3c9753..776cc0e 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
@@ -6188,6 +6188,12 @@
             for (auto stream :  mEngine->getStreamTypesForProductStrategy(psId)) {
                 mpClientInterface->invalidateStream(stream);
             }
+            for (audio_io_handle_t srcOut : srcOutputs) {
+                sp<SwAudioOutputDescriptor> desc = mPreviousOutputs.valueFor(srcOut);
+                if (desc == nullptr) continue;
+
+                desc->setTracksInvalidatedStatusByStrategy(psId);
+            }
         }
     }
 }
@@ -7509,7 +7515,10 @@
         routedDevices.add(device);
     }
     for (const auto& client : activeClients) {
-        // TODO: b/175343099 only travel the valid client
+        if (client->isInvalid()) {
+            // No need to take care about invalidated clients.
+            continue;
+        }
         sp<DeviceDescriptor> preferredDevice =
                 mAvailableOutputDevices.getDeviceFromId(client->preferredDeviceId());
         if (mEngine->getOutputDevicesForAttributes(