Cleaning up TODOs in Metric Classes

This removes fixed or finished TODOs, and ensures they are logically
conistent with work left over. In the future, the TODOs will be removed
alongside the work completion.

Bug: 279611480
Test: Build Test (comment only removal)
Change-Id: I75a6662cdd84f603eb4779e22e8acfdd4b847f7b

services/credentials/java/com/android/server/credentials/MetricUtilities.java

@@ -35,6 +35,7 @@ import java.util.Map;
 /**
  * For all future metric additions, this will contain their names for local usage after importing
  * from {@link com.android.internal.util.FrameworkStatsLog}.
+ * TODO(b/271135048) - Emit all atoms, including all V4 atoms (specifically the rest of track 1).
  */
 public class MetricUtilities {
     private static final boolean LOG_FLAG = true;

services/credentials/java/com/android/server/credentials/ProviderRegistryGetSession.java

@@ -266,7 +266,7 @@ public class ProviderRegistryGetSession extends ProviderSession<CredentialOption
                 .collect(Collectors.toList());
         updateStatusAndInvokeCallback(Status.CREDENTIALS_RECEIVED,
                 /*source=*/ CredentialsSource.REGISTRY);
-        // TODO(use metric later)
+        // TODO(b/273353677) : metric should be emitted similarly to sibling classes
     }
 
     @Nullable

services/credentials/java/com/android/server/credentials/metrics/CandidatePhaseMetric.java

@@ -30,7 +30,6 @@ import java.util.stream.Collectors;
  * Some types are redundant across these metric collectors, but that has debug use-cases as
  * these data-types are available at different moments of the flow (and typically, one can feed
  * into the next).
- * TODO(b/270403549) - iterate on this in V3+
  */
 public class CandidatePhaseMetric {
 
@@ -56,10 +55,7 @@ public class CandidatePhaseMetric {
     private int mProviderQueryStatus = -1;
     // Indicates if an exception was thrown by this provider, false by default
     private boolean mHasException = false;
-    // Indicates the number of total entries available. We can also locally store the entries, but
-    // cannot emit them in the current split form. TODO(b/271135048) - possibly readjust candidate
-    // entries. Also, it may be okay to remove this and instead aggregate from inner counts.
-    // Defaults to -1
+    // Indicates the number of total entries available, defaults to -1
     private int mNumEntriesTotal = -1;
     // The count of action entries from this provider, defaults to -1
     private int mActionEntryCount = -1;

services/credentials/java/com/android/server/credentials/metrics/ChosenProviderFinalPhaseMetric.java

@@ -29,11 +29,8 @@ import java.util.List;
  * Some types are redundant across these metric collectors, but that has debug use-cases as
  * these data-types are available at different moments of the flow (and typically, one can feed
  * into the next).
- * TODO(b/270403549) - iterate on this in V3+
  */
 public class ChosenProviderFinalPhaseMetric {
-
-    // TODO(b/270403549) - applies elsewhere, likely removed or replaced w/ some hashed/count index
     private static final String TAG = "ChosenFinalPhaseMetric";
     // The session id associated with this API call, used to unite split emits
     private int mSessionId = -1;

services/credentials/java/com/android/server/credentials/metrics/InitialPhaseMetric.java

@@ -26,7 +26,6 @@ import java.util.Map;
  * Some types are redundant across these metric collectors, but that has debug use-cases as
  * these data-types are available at different moments of the flow (and typically, one can feed
  * into the next).
- * TODO(b/270403549) - iterate on this in V3+
  */
 public class InitialPhaseMetric {
     private static final String TAG = "InitialPhaseMetric";
@@ -47,7 +46,6 @@ public class InitialPhaseMetric {
     private long mCredentialServiceBeginQueryTimeNanoseconds = -1;
 
     // Indicates if the origin was specified when making this API request
-    // TODO(b/271135048) - Emit once metrics approved
     private boolean mOriginSpecified = false;
 
     // Stores the deduped request information, particularly {"req":5}.

services/credentials/java/com/android/server/credentials/metrics/RequestSessionMetric.java

@@ -337,10 +337,6 @@ public class RequestSessionMetric {
      */
     public void logApiCalledAtFinish(int apiStatus) {
         try {
-            // TODO (b/270403549) - this browsing phase object is fine but also have a new emit
-            // For the returned types by authentication entries - i.e. a CandidatePhase During
-            // Browse
-            // Possibly think of adding in more atoms for other APIs as well.
             logApiCalledFinalPhase(mChosenProviderFinalPhaseMetric, mCandidateBrowsingPhaseMetric,
                     apiStatus,
                     ++mSequenceCounter);