Change long press behavior when touch text selection is enabled:

Tools/DumpRenderTree/chromium/TestRunner/src/WebPreferences.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 177 matching lines @@
     settings->setAccelerated2dCanvasEnabled(accelerated2dCanvasEnabled);
     settings->setPerTilePaintingEnabled(perTilePaintingEnabled);
     settings->setDeferredImageDecodingEnabled(deferredImageDecodingEnabled);
     settings->setMediaPlaybackRequiresUserGesture(mediaPlaybackRequiresUserGesture);
     settings->setMockScrollbarsEnabled(mockScrollbarsEnabled);
     settings->setShouldRespectImageOrientation(shouldRespectImageOrientation);
     settings->setAsynchronousSpellCheckingEnabled(asynchronousSpellCheckingEnabled);
 
     // Fixed values.
     settings->setTouchDragDropEnabled(false);
+    settings->setTouchEditingEnabled(false);
     settings->setTextDirectionSubmenuInclusionBehaviorNeverIncluded();
     settings->setDownloadableBinaryFontsEnabled(true);
     settings->setAllowScriptsToCloseWindows(false);
     settings->setNeedsSiteSpecificQuirks(true);
     settings->setEditableLinkBehaviorNeverLive();
     settings->setEnableScrollAnimator(false);
     settings->setFontRenderingModeNormal();
     settings->setTextDirectionSubmenuInclusionBehaviorNeverIncluded();
     settings->setUsesEncodingDetector(false);
     settings->setImagesEnabled(true);
     settings->setInteractiveFormValidationEnabled(true);
     // Enable fullscreen so the fullscreen layout tests can run.
     settings->setFullScreenEnabled(true);
     settings->setValidationMessageTimerMagnification(-1);
     settings->setVisualWordMovementEnabled(false);
     settings->setPasswordEchoEnabled(false);
     settings->setSmartInsertDeleteEnabled(true);
 #ifdef WIN32
     settings->setSelectTrailingWhitespaceEnabled(true);
 #else
     settings->setSelectTrailingWhitespaceEnabled(false);
 #endif
 }
 
 }