[Contextual Search] Trigger the translation one-box.

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

Index: chrome/android/java/src/org/chromium/chrome/browser/contextualsearch/ContextualSearchFieldTrial.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/contextualsearch/ContextualSearchFieldTrial.java b/chrome/android/java/src/org/chromium/chrome/browser/contextualsearch/ContextualSearchFieldTrial.java
index acefed5ae16e5b0333f6ed1de2792cdbaba670e1..e2b0b8012f4f0c388b5e377e5c668316833496c0 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/contextualsearch/ContextualSearchFieldTrial.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/contextualsearch/ContextualSearchFieldTrial.java
@@ -34,6 +34,10 @@ public class ContextualSearchFieldTrial {
     static final String PEEK_PROMO_MAX_SHOW_COUNT = "peek_promo_max_show_count";
     static final int PEEK_PROMO_DEFAULT_MAX_SHOW_COUNT = 10;
 
+    // Translation.
+    private static final String TRANSLATION_ONEBOX_ENABLED = "translation_onebox_enabled";
+
+    // Tap handling.
     private static final int UNLIMITED_TAPS = -1;
     private static final int DEFAULT_TAP_RESOLVE_LIMIT_FOR_DECIDED = UNLIMITED_TAPS;
     private static final int DEFAULT_TAP_PREFETCH_LIMIT_FOR_DECIDED = UNLIMITED_TAPS;
@@ -44,6 +48,7 @@ public class ContextualSearchFieldTrial {
     private static Boolean sEnabled;
     private static Boolean sIsPeekPromoEnabled;
     private static Integer sPeekPromoMaxCount;
+    private static Boolean sIsTranslationOneboxEnabled;
 
     /**
      * Don't instantiate.
@@ -205,6 +210,16 @@ public class ContextualSearchFieldTrial {
         return sPeekPromoMaxCount.intValue();
     }
 
+    /**
+     * @return Whether triggering a translation Onebox in the SERP is enabled.
+     */
+    static boolean isTranslationOneboxEnabled() {
+        if (sIsTranslationOneboxEnabled == null) {
+            sIsTranslationOneboxEnabled = getBooleanParam(TRANSLATION_ONEBOX_ENABLED);
+        }
+        return sIsTranslationOneboxEnabled.booleanValue();
+    }
+
     // --------------------------------------------------------------------------------------------
     // Helpers.
     // --------------------------------------------------------------------------------------------