[SmartText selection] Implement TextClassifier getter and setter

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

Index: chrome/android/java/src/org/chromium/chrome/browser/contextualsearch/ContextualSearchManager.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/contextualsearch/ContextualSearchManager.java b/chrome/android/java/src/org/chromium/chrome/browser/contextualsearch/ContextualSearchManager.java
index 10baccf699e9b8d0a27e032303c8702db135d1ed..4965e94c93739fbd040a3b16f3f954211f6cf6d8 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/contextualsearch/ContextualSearchManager.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/contextualsearch/ContextualSearchManager.java
@@ -1210,14 +1210,6 @@ public class ContextualSearchManager implements ContextualSearchManagementDelega
     }
 
     @Override
-    public boolean requestSelectionPopupUpdates(boolean shouldSuggest) {
-        return false;
-    }
-
-    @Override
-    public void cancelAllRequests() {}
-
-    @Override
     public void selectWordAroundCaretAck(boolean didSelect, int startAdjust, int endAdjust) {
         if (mSelectWordAroundCaretCounter > 0) mSelectWordAroundCaretCounter--;
         if (mSelectWordAroundCaretCounter > 0
@@ -1235,6 +1227,27 @@ public class ContextualSearchManager implements ContextualSearchManagementDelega
         }
     }
 
+    @Override
+    public boolean requestSelectionPopupUpdates(boolean shouldSuggest) {
+        return false;
+    }
+
+    @Override
+    public void cancelAllRequests() {}
+
+    @Override
+    public void setTextClassifier(Object textClassifier) {}
+
+    @Override
+    public Object getTextClassifier() {
+        return null;
+    }
+
+    @Override
+    public Object getCustomTextClassifier() {
+        return null;
+    }
+
     /**
      * @return Whether the display is in a full-screen video overlay mode.
      */