Implements logging in the new compact translate UI.

chrome/android/java/src/org/chromium/chrome/browser/infobar/TranslateOptions.java

Index: chrome/android/java/src/org/chromium/chrome/browser/infobar/TranslateOptions.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/infobar/TranslateOptions.java b/chrome/android/java/src/org/chromium/chrome/browser/infobar/TranslateOptions.java
index 4c5c2d1c197808bb03f3c9995a5f8d5352641d44..e2757438332e24a7e77bfb773c8586952f2b1148 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/infobar/TranslateOptions.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/infobar/TranslateOptions.java
@@ -17,28 +17,34 @@ import java.util.Map;
  */
 public class TranslateOptions {
     /**
-     * A container for Language Code and it's translated representation
-     * For example for Spanish when viewed from a French locale, this will contain es, Espagnol
+     * A container for Language Code and it's translated representation and it's native UMA
+     * specific hashcode.
+     * For example for Spanish when viewed from a French locale, this will contain es, Espagnol,
+     * 114573335
      **/
-    public static class TranslateLanguagePair {
+    public static class TranslateLanguageData {
         public final String mLanguageCode;
         public final String mLanguageRepresentation;
+        public final Integer mLanguageUMAHashCode;
 
-        public TranslateLanguagePair(String languageCode, String languageRepresentation) {
+        public TranslateLanguageData(
+                String languageCode, String languageRepresentation, Integer uMAhashCode) {
             assert languageCode != null;
             assert languageRepresentation != null;
             mLanguageCode = languageCode;
             mLanguageRepresentation = languageRepresentation;
+            mLanguageUMAHashCode = uMAhashCode;
         }
 
         @Override
         public boolean equals(Object obj) {
-            if (!(obj instanceof TranslateLanguagePair)) {
+            if (!(obj instanceof TranslateLanguageData)) {
                 return false;
             }
-            TranslateLanguagePair other = (TranslateLanguagePair) obj;
+            TranslateLanguageData other = (TranslateLanguageData) obj;
             return this.mLanguageCode.equals(other.mLanguageCode)
-                    && this.mLanguageRepresentation.equals(other.mLanguageRepresentation);
+                    && this.mLanguageRepresentation.equals(other.mLanguageRepresentation)
+                    && this.mLanguageUMAHashCode.equals(other.mLanguageUMAHashCode);
         }
 
         @Override
@@ -49,7 +55,7 @@ public class TranslateOptions {
         @Override
         public String toString() {
             return "mLanguageCode:" + mLanguageCode + " - mlanguageRepresentation "
-                    + mLanguageRepresentation;
+                    + mLanguageRepresentation + " - mLanguageUMAHashCode " + mLanguageUMAHashCode;
         }
     }
 
@@ -62,12 +68,15 @@ public class TranslateOptions {
     private String mSourceLanguageCode;
     private String mTargetLanguageCode;
 
-    private final ArrayList<TranslateLanguagePair> mAllLanguages;
+    private final ArrayList<TranslateLanguageData> mAllLanguages;
 
     // language code to translated language name map
     // Conceptually final
     private Map<String, String> mCodeToRepresentation;
 
+    // Langage code to its UMA hashcode representation.
+    private Map<String, Integer> mCodeToUMAHashCode;
+
     // Will reflect the state before the object was ever modified
     private final boolean[] mOriginalOptions;
 
@@ -78,7 +87,7 @@ public class TranslateOptions {
     private final boolean[] mOptions;
 
     private TranslateOptions(String sourceLanguageCode, String targetLanguageCode,
-            ArrayList<TranslateLanguagePair> allLanguages, boolean neverLanguage,
+            ArrayList<TranslateLanguageData> allLanguages, boolean neverLanguage,
             boolean neverDomain, boolean alwaysLanguage, boolean triggeredFromMenu,
             boolean[] originalOptions) {
         mOptions = new boolean[3];
@@ -100,8 +109,10 @@ public class TranslateOptions {
 
         mAllLanguages = allLanguages;
         mCodeToRepresentation = new HashMap<String, String>();
-        for (TranslateLanguagePair language : allLanguages) {
+        mCodeToUMAHashCode = new HashMap<String, Integer>();
+        for (TranslateLanguageData language : allLanguages) {
             mCodeToRepresentation.put(language.mLanguageCode, language.mLanguageRepresentation);
+            mCodeToUMAHashCode.put(language.mLanguageCode, language.mLanguageUMAHashCode);
         }
     }
 
@@ -109,13 +120,18 @@ public class TranslateOptions {
      * Creates a TranslateOptions by the given data.
      */
     public static TranslateOptions create(String sourceLanguageCode, String targetLanguageCode,
-            String[] languages, String[] codes, boolean alwaysTranslate,
-            boolean triggeredFromMenu) {
+            String[] languages, String[] codes, boolean alwaysTranslate, boolean triggeredFromMenu,
+            int[] hashCodes) {
         assert languages.length == codes.length;
 
-        ArrayList<TranslateLanguagePair> languageList = new ArrayList<TranslateLanguagePair>();
+        ArrayList<TranslateLanguageData> languageList = new ArrayList<TranslateLanguageData>();
         for (int i = 0; i < languages.length; ++i) {
-            languageList.add(new TranslateLanguagePair(codes[i], languages[i]));
+            Integer hashCode = null;
+            if (hashCodes != null) {
+                hashCode = Integer.valueOf(hashCodes[i]);
+            }
+
+            languageList.add(new TranslateLanguageData(codes[i], languages[i], hashCode));
         }
         return new TranslateOptions(sourceLanguageCode, targetLanguageCode, languageList, false,
                 false, alwaysTranslate, triggeredFromMenu, null);
@@ -158,7 +174,7 @@ public class TranslateOptions {
                 || (mOptions[ALWAYS_LANGUAGE] != mOriginalOptions[ALWAYS_LANGUAGE]);
     }
 
-    public List<TranslateLanguagePair> allLanguages() {
+    public List<TranslateLanguageData> allLanguages() {
         return mAllLanguages;
     }
 
@@ -238,6 +254,18 @@ public class TranslateOptions {
         return "";
     }
 
+    /**
+     * Gets the language's UMA hashcode representation from a given language code.
+     * @param languageCode ISO code for the language
+     * @return The UMA hashcode representation of the language, or null if not found.
+     */
+    public Integer getUMAHashCodeFromCode(String languageCode) {
+        if (isValidLanguageUMAHashCode(languageCode)) {
+            return mCodeToUMAHashCode.get(languageCode);
+        }
+        return null;
+    }
+
     private boolean toggleState(int element, boolean newValue) {
         if (!checkElementBoundaries(element)) return false;
 
@@ -248,6 +276,11 @@ public class TranslateOptions {
     private boolean isValidLanguageCode(String languageCode) {
         return !TextUtils.isEmpty(languageCode) && mCodeToRepresentation.containsKey(languageCode);
     }
+
+    private boolean isValidLanguageUMAHashCode(String languageCode) {
+        return !TextUtils.isEmpty(languageCode) && mCodeToUMAHashCode.containsKey(languageCode);
+    }
+
     private boolean canSetLanguage(String sourceCode, String targetCode) {
         return isValidLanguageCode(sourceCode) && isValidLanguageCode(targetCode)
                 && !sourceCode.equals(targetCode);