Revert of Make sure multi chracter codepoints are deleted correctly

content/public/android/javatests/src/org/chromium/content/browser/input/AdapterInputConnectionTest.java

Index: content/public/android/javatests/src/org/chromium/content/browser/input/AdapterInputConnectionTest.java
diff --git a/content/public/android/javatests/src/org/chromium/content/browser/input/AdapterInputConnectionTest.java b/content/public/android/javatests/src/org/chromium/content/browser/input/AdapterInputConnectionTest.java
index 9b0f0723a9330dc6c485a5a0eef4f0198c2d45fa..deb151ef26215d7e6d26242190e38b6cbe9194c0 100644
--- a/content/public/android/javatests/src/org/chromium/content/browser/input/AdapterInputConnectionTest.java
+++ b/content/public/android/javatests/src/org/chromium/content/browser/input/AdapterInputConnectionTest.java
@@ -8,7 +8,6 @@
 import android.os.IBinder;
 import android.os.ResultReceiver;
 import android.test.suitebuilder.annotation.MediumTest;
-import android.test.suitebuilder.annotation.SmallTest;
 import android.text.Editable;
 import android.text.Selection;
 import android.view.KeyEvent;
@@ -46,23 +45,6 @@
                 getContentViewCore().getContainerView(), mImeAdapter, mEditable, info);
     }
 
-    @SmallTest
-    @Feature({"TextInput", "Main"})
-    public void testAdjustLengthBeforeAndAfterSelection() throws Throwable {
-        final String ga = "\uAC00";
-        final String smiley = "\uD83D\uDE0A"; // multi character codepoint
-
-        // No need to adjust length.
-        assertFalse(AdapterInputConnection.isIndexBetweenUtf16SurrogatePair("a", 0));
-        assertFalse(AdapterInputConnection.isIndexBetweenUtf16SurrogatePair(ga, 0));
-        assertFalse(AdapterInputConnection.isIndexBetweenUtf16SurrogatePair("aa", 1));
-        assertFalse(AdapterInputConnection.isIndexBetweenUtf16SurrogatePair("a" + smiley + "a", 1));
-
-        // Needs to adjust length.
-        assertTrue(AdapterInputConnection.isIndexBetweenUtf16SurrogatePair(smiley, 1));
-        assertTrue(AdapterInputConnection.isIndexBetweenUtf16SurrogatePair(smiley + "a", 1));
-    }
-
     @MediumTest
     @Feature({"TextInput", "Main"})
     @RerunWithUpdatedContainerView