Improve AudioPolicyManager dump, Part 3

More compact and consistent representation of AudioTrack/Record
clients and effects.

This allows unified searching of devices and port instances.

Bug: 205884982
Test: Run the command below while playing audio:
      adb shell dumpsys media.audio_policy
Change-Id: Ia5abebad1991942afe1d7fa90da15adb7f95cc8a
diff --git a/media/libaudiofoundation/AudioProfile.cpp b/media/libaudiofoundation/AudioProfile.cpp
index ec10bc9..9a67bb7 100644
--- a/media/libaudiofoundation/AudioProfile.cpp
+++ b/media/libaudiofoundation/AudioProfile.cpp
@@ -319,7 +319,7 @@
 {
     dst->append(base::StringPrintf("%*s- Profiles (%zu):\n", spaces - 2, "", size()));
     for (size_t i = 0; i < size(); i++) {
-        const std::string prefix = base::StringPrintf("%*s%zu. ", spaces + 1, "", i + 1);
+        const std::string prefix = base::StringPrintf("%*s %zu. ", spaces, "", i + 1);
         dst->append(prefix);
         std::string profileStr;
         at(i)->dump(&profileStr, prefix.size());