[Contextual Search] Reset all counters to fix flaky tests.

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

Index: chrome/android/java/src/org/chromium/chrome/browser/contextualsearch/ContextualSearchPolicy.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/contextualsearch/ContextualSearchPolicy.java b/chrome/android/java/src/org/chromium/chrome/browser/contextualsearch/ContextualSearchPolicy.java
index bd2ec02481f859c8cd6d1de6357e0f3e1813ca5a..3e52aa6f2fc4918a2cea7ff8dd544906286440ad 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/contextualsearch/ContextualSearchPolicy.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/contextualsearch/ContextualSearchPolicy.java
@@ -41,7 +41,6 @@ class ContextualSearchPolicy {
     // Members used only for testing purposes.
     private boolean mDidOverrideDecidedStateForTesting;
     private boolean mDecidedStateForTesting;
-    private boolean mDidResetCounters;
     private Integer mTapTriggeredPromoLimitForTesting;
     private Integer mTapResolveLimitForDecided;
     private Integer mTapPrefetchLimitForDecided;
@@ -388,17 +387,6 @@ class ContextualSearchPolicy {
     // --------------------------------------------------------------------------------------------
 
     /**
-     * Resets all policy counters.
-     */
-    @VisibleForTesting
-    void resetCounters() {
-        updateCountersForOpen();
-
-        mPreferenceManager.setContextualSearchPromoOpenCount(0);
-        mDidResetCounters = true;
-    }
-
-    /**
      * Overrides the decided/undecided state for the user preference.
      * @param decidedState Whether the user has decided or not.
      */
@@ -409,14 +397,6 @@ class ContextualSearchPolicy {
     }
 
     /**
-     * @return Whether counters have been reset yet (by resetCounters) or not.
-     */
-    @VisibleForTesting
-    boolean didResetCounters() {
-        return mDidResetCounters;
-    }
-
-    /**
      * @return count of times the panel with the promo has been opened.
      */
     @VisibleForTesting
@@ -432,6 +412,10 @@ class ContextualSearchPolicy {
         return mPreferenceManager.getContextualSearchTapCount();
     }
 
+    // --------------------------------------------------------------------------------------------
+    // Translation support.
+    // --------------------------------------------------------------------------------------------
+
     /**
      * Determines whether translation is needed between the given languages.
      * @param sourceLanguage The source language code; language we're translating from.