Cut and Copy option should not be avilable for password field.

content/public/android/java/src/org/chromium/content/browser/input/ImeAdapter.java

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.content.browser.input;
 
 import android.os.Handler;
 import android.os.ResultReceiver;
 import android.os.SystemClock;
 import android.text.Editable;
@@ skipping 476 matching lines @@
         if (mInputConnection != null) mInputConnection.restartInput();
     }
 
     @CalledByNative
     void detach() {
         if (mDismissInput != null) mHandler.removeCallbacks(mDismissInput);
         mNativeImeAdapterAndroid = 0;
         mTextInputType = 0;
     }
 
+    public boolean isPasswordType() {

[jdduke (slow), 2014/04/30 14:54:50]

I realize other public methods in this class lack comments, but please add a
brief Javadoc and move this method up below the other public member
|hasTextInputType()|.

+        return mTextInputType == sTextInputTypePassword;
+    }
+
     private native boolean nativeSendSyntheticKeyEvent(long nativeImeAdapterAndroid,
             int eventType, long timestampMs, int keyCode, int unicodeChar);
 
     private native boolean nativeSendKeyEvent(long nativeImeAdapterAndroid, KeyEvent event,
             int action, int modifiers, long timestampMs, int keyCode, boolean isSystemKey,
             int unicodeChar);
 
     private native void nativeSetComposingText(long nativeImeAdapterAndroid, String text,
             int newCursorPosition);
 
@@ skipping 11 matching lines @@
     private native void nativeDeleteSurroundingText(long nativeImeAdapterAndroid,
             int before, int after);
 
     private native void nativeUnselect(long nativeImeAdapterAndroid);
     private native void nativeSelectAll(long nativeImeAdapterAndroid);
     private native void nativeCut(long nativeImeAdapterAndroid);
     private native void nativeCopy(long nativeImeAdapterAndroid);
     private native void nativePaste(long nativeImeAdapterAndroid);
     private native void nativeResetImeAdapter(long nativeImeAdapterAndroid);
 }