Revert of Make sure multi chracter codepoints are deleted correctly

content/public/test/android/javatests/src/org/chromium/content/browser/test/util/TestInputMethodManagerWrapper.java

Index: content/public/test/android/javatests/src/org/chromium/content/browser/test/util/TestInputMethodManagerWrapper.java
diff --git a/content/public/test/android/javatests/src/org/chromium/content/browser/test/util/TestInputMethodManagerWrapper.java b/content/public/test/android/javatests/src/org/chromium/content/browser/test/util/TestInputMethodManagerWrapper.java
index 674bf5850754dc08056dec03c32c9915f9457b31..16e0654d2ca36b7cc63625613fb2b435d6129267 100644
--- a/content/public/test/android/javatests/src/org/chromium/content/browser/test/util/TestInputMethodManagerWrapper.java
+++ b/content/public/test/android/javatests/src/org/chromium/content/browser/test/util/TestInputMethodManagerWrapper.java
@@ -13,62 +13,12 @@
 import org.chromium.content.browser.ContentViewCore;
 import org.chromium.content.browser.input.InputMethodManagerWrapper;
 
-/**
- * Overrides InputMethodManagerWrapper for testing purposes.
- */
 public class TestInputMethodManagerWrapper extends InputMethodManagerWrapper {
-    /**
-     * A simple class to set start and end in int type.
-     */
-    public static class Range {
-        private int mStart;
-        private int mEnd;
-
-        public Range(int start, int end) {
-            mStart = start;
-            mEnd = end;
-        }
-
-        public void set(int start, int end) {
-            mStart = start;
-            mEnd = end;
-        }
-
-        public int start() {
-            return mStart;
-        }
-
-        public int end() {
-            return mEnd;
-        }
-
-        @Override
-        public boolean equals(Object o) {
-            if (!(o instanceof Range)) return false;
-            if (o == this) return true;
-            Range r = (Range) o;
-            return mStart == r.mStart && mEnd == r.mEnd;
-        }
-
-        @Override
-        public int hashCode() {
-            final int prime = 31;
-            return prime * mStart + mEnd;
-        }
-
-        @Override
-        public String toString() {
-            return "[ " + mStart + ", " + mEnd + " ]";
-        }
-    }
-
     private final ContentViewCore mContentViewCore;
     private InputConnection mInputConnection;
     private int mShowSoftInputCounter = 0;
     private int mUpdateSelectionCounter = 0;
     private EditorInfo mEditorInfo;
-    private final Range mSelection = new Range(0, 0);
-    private final Range mComposition = new Range(-1, -1);
 
     public TestInputMethodManagerWrapper(ContentViewCore contentViewCore) {
         super(null);
@@ -107,8 +57,6 @@
     public void updateSelection(View view, int selStart, int selEnd,
             int candidatesStart, int candidatesEnd) {
         mUpdateSelectionCounter++;
-        mSelection.set(selStart, selEnd);
-        mComposition.set(candidatesStart, candidatesEnd);
     }
 
     public int getShowSoftInputCounter() {
@@ -122,12 +70,5 @@
     public EditorInfo getEditorInfo() {
         return mEditorInfo;
     }
+}
 
-    public Range getSelection() {
-        return mSelection;
-    }
-
-    public Range getComposition() {
-        return mComposition;
-    }
-}