[TTS] Remove the blacklist and first char metrics.

chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/contextualsearch/ContextualSearchPanelMetrics.java

Index: chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/contextualsearch/ContextualSearchPanelMetrics.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/contextualsearch/ContextualSearchPanelMetrics.java b/chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/contextualsearch/ContextualSearchPanelMetrics.java
index 42a0b063b5e3d37a1dc1dfdd653b9abfa1893883..7495c0fd33331599fe0fe51d95b4b814f4f0e1a4 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/contextualsearch/ContextualSearchPanelMetrics.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/contextualsearch/ContextualSearchPanelMetrics.java
@@ -6,15 +6,12 @@ package org.chromium.chrome.browser.compositor.bottombar.contextualsearch;
 
 import org.chromium.chrome.browser.compositor.bottombar.OverlayPanel.PanelState;
 import org.chromium.chrome.browser.compositor.bottombar.OverlayPanel.StateChangeReason;
-import org.chromium.chrome.browser.contextualsearch.ContextualSearchBlacklist.BlacklistReason;
 import org.chromium.chrome.browser.contextualsearch.ContextualSearchHeuristics;
 import org.chromium.chrome.browser.contextualsearch.ContextualSearchRankerLogger;
 import org.chromium.chrome.browser.contextualsearch.ContextualSearchRankerLoggerImpl;
 import org.chromium.chrome.browser.contextualsearch.ContextualSearchUma;
 import org.chromium.chrome.browser.contextualsearch.QuickActionCategory;
 
-import java.util.Locale;
-
 /**
  * This class is responsible for all the logging related to Contextual Search.
  */
@@ -25,7 +22,6 @@ public class ContextualSearchPanelMetrics {
     private final ContextualSearchRankerLogger mTapSuppressionRankerLogger;
 
     // Flags for logging.
-    private BlacklistReason mBlacklistReason;
     private boolean mDidSearchInvolvePromo;
     private boolean mWasSearchContentViewSeen;
     private boolean mIsPromoActive;
@@ -41,8 +37,6 @@ public class ContextualSearchPanelMetrics {
     private boolean mWasQuickActionShown;
     private int mQuickActionCategory;
     private boolean mWasQuickActionClicked;
-    private boolean mDidSelectionStartWithCapital;
-    private char mSelectionFirstChar;
     private int mSelectionLength;
     // Whether any Tap suppression heuristic was satisfied when the panel was shown.
     private boolean mWasAnyHeuristicSatisfiedOnPanelShow;
@@ -132,12 +126,6 @@ public class ContextualSearchPanelMetrics {
                         mWasQuickActionClicked);
             }
 
-            if (mDidSelectionStartWithCapital && mWasActivatedByTap) {
-                ContextualSearchUma.logStartedWithCapitalResultsSeen(mWasSearchContentViewSeen);
-            }
-
-            ContextualSearchUma.logBlacklistSeen(mBlacklistReason, mWasSearchContentViewSeen);
-
             if (mResultsSeenExperiments != null) {
                 mResultsSeenExperiments.logResultsSeen(
                         mWasSearchContentViewSeen, mWasActivatedByTap);
@@ -150,7 +138,6 @@ public class ContextualSearchPanelMetrics {
                         mWasSearchContentViewSeen, wasAnySuppressionHeuristicSatisfied);
                 // Log all the experiments to the Ranker logger.
                 if (mRankerLogExperiments != null) {
-                    writeSelectionFeaturesToRanker();
                     mTapSuppressionRankerLogger.logOutcome(mWasSearchContentViewSeen);
                     mRankerLogExperiments.logRankerTapSuppression(mTapSuppressionRankerLogger);
                     mTapSuppressionRankerLogger.writeLogAndReset();
@@ -174,7 +161,6 @@ public class ContextualSearchPanelMetrics {
         if (isStartingSearch) {
             mFirstPeekTimeNs = System.nanoTime();
             mWasActivatedByTap = reason == StateChangeReason.TEXT_SELECT_TAP;
-            mBlacklistReason = BlacklistReason.NONE;
             if (mWasActivatedByTap && mResultsSeenExperiments != null) {
                 mWasAnyHeuristicSatisfiedOnPanelShow =
                         mResultsSeenExperiments.isAnyConditionSatisfiedForAggregrateLogging();
@@ -236,20 +222,11 @@ public class ContextualSearchPanelMetrics {
             mWasQuickActionShown = false;
             mQuickActionCategory = QuickActionCategory.NONE;
             mWasQuickActionClicked = false;
-            mDidSelectionStartWithCapital = false;
             mWasAnyHeuristicSatisfiedOnPanelShow = false;
             mPanelTriggerTimeFromTapNs = 0;
         }
     }
 
-    /**
-     * Sets the reason why the current selection was blacklisted.
-     * @param reason The given reason.
-     */
-    public void setBlacklistReason(BlacklistReason reason) {
-        mBlacklistReason = reason;
-    }
-
     /**
      * Sets that the contextual search involved the promo.
      */
@@ -309,21 +286,6 @@ public class ContextualSearchPanelMetrics {
      */
     public void onSelectionEstablished(String selection) {
         mSelectionLength = selection.length();
-        mSelectionFirstChar = selection.charAt(0);
-        String firstChar = String.valueOf(mSelectionFirstChar);
-        mDidSelectionStartWithCapital = firstChar.equals(
-                firstChar.toUpperCase(Locale.getDefault()))
-                && !firstChar.equals(firstChar.toLowerCase(Locale.getDefault()));
-    }
-
-    /**
-     * Writes the set of selection features that we've collected for Ranker to its log.
-     */
-    private void writeSelectionFeaturesToRanker() {
-        mTapSuppressionRankerLogger.log(
-                ContextualSearchRankerLogger.Feature.SELECTION_LENGTH, mSelectionLength);
-        mTapSuppressionRankerLogger.log(
-                ContextualSearchRankerLogger.Feature.SELECTION_FIRST_CHAR, mSelectionFirstChar);
     }
 
     /**