[TTS] Add some initial signals for Tap in content.

chrome/android/java/src/org/chromium/chrome/browser/contextualsearch/TapSuppressionHeuristics.java

Index: chrome/android/java/src/org/chromium/chrome/browser/contextualsearch/TapSuppressionHeuristics.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/contextualsearch/TapSuppressionHeuristics.java b/chrome/android/java/src/org/chromium/chrome/browser/contextualsearch/TapSuppressionHeuristics.java
index fb275027b767c9fbc962a9e4c6b95ae67df47f9c..7cd198a83ae72b7f4504d08fdd2b179130179b35 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/contextualsearch/TapSuppressionHeuristics.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/contextualsearch/TapSuppressionHeuristics.java
@@ -19,7 +19,8 @@ public class TapSuppressionHeuristics extends ContextualSearchHeuristics {
      * @param tapsSinceOpen the number of Tap gestures since the last open of the panel.
      */
     TapSuppressionHeuristics(ContextualSearchSelectionController selectionController,
-            ContextualSearchTapState previousTapState, int x, int y, int tapsSinceOpen) {
+            ContextualSearchTapState previousTapState, int x, int y, int tapsSinceOpen,
+            ContextualSearchContext contextualSearchContext) {
         super();
         mCtrSuppression = new CtrSuppression();
         mHeuristics.add(mCtrSuppression);
@@ -29,6 +30,15 @@ public class TapSuppressionHeuristics extends ContextualSearchHeuristics {
         TapFarFromPreviousSuppression farFromPreviousHeuristic =
                 new TapFarFromPreviousSuppression(selectionController, previousTapState, x, y);
         mHeuristics.add(farFromPreviousHeuristic);
+        TapWordEdgeSuppression tapWordEdgeSuppression =
+                new TapWordEdgeSuppression(contextualSearchContext);
+        mHeuristics.add(tapWordEdgeSuppression);
+        TapShortWordSuppression tapShortWordSuppression =
+                new TapShortWordSuppression(contextualSearchContext);
+        mHeuristics.add(tapShortWordSuppression);
+        TapWordNotLongEnoughSuppression tapWordNotLongEnoughSuppression =
+                new TapWordNotLongEnoughSuppression(contextualSearchContext);
+        mHeuristics.add(tapWordNotLongEnoughSuppression);
         NearTopTapSuppression tapNearTopSuppression =
                 new NearTopTapSuppression(selectionController, y);
         mHeuristics.add(tapNearTopSuppression);