Remove kEnablePrintPreview now that the pdf plugin is part of Chromium.

chrome/browser/prefs/command_line_pref_store.cc

 // Copyright (c) 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.
 
 #include "chrome/browser/prefs/command_line_pref_store.h"
 
 #include <string>
 #include <vector>
 
 #include "base/logging.h"
@@ skipping 39 matching lines @@
       { switches::kNoPings, prefs::kEnableHyperlinkAuditing, false },
       { switches::kNoReferrers, prefs::kEnableReferrers, false },
       { switches::kAllowRunningInsecureContent,
         prefs::kWebKitAllowRunningInsecureContent, true },
       { switches::kNoDisplayingInsecureContent,
         prefs::kWebKitAllowDisplayingInsecureContent, false },
       { switches::kAllowCrossOriginAuthPrompt,
         prefs::kAllowCrossOriginAuthPrompt, true },
       { switches::kDisableSSLFalseStart, prefs::kDisableSSLRecordSplitting,
           true },
-#if defined(GOOGLE_CHROME_BUILD)
       { switches::kDisablePrintPreview, prefs::kPrintPreviewDisabled, true },
-#else
-      { switches::kEnablePrintPreview, prefs::kPrintPreviewDisabled, false },
-#endif
 #if defined(OS_CHROMEOS)
       { chromeos::switches::kEnableTouchpadThreeFingerClick,
           prefs::kEnableTouchpadThreeFingerClick, true },
 #endif
       { switches::kDisableAsyncDns, prefs::kBuiltInDnsClientEnabled, false },
       { switches::kEnableAsyncDns, prefs::kBuiltInDnsClientEnabled, true },
 };
 
 const CommandLinePrefStore::IntegerSwitchToPreferenceMapEntry
     CommandLinePrefStore::integer_switch_map_[] = {
@@ skipping 98 matching lines @@
   }
 }
 
 void CommandLinePrefStore::ApplyBackgroundModeSwitches() {
   if (command_line_->HasSwitch(switches::kDisableBackgroundMode) ||
       command_line_->HasSwitch(switches::kDisableExtensions)) {
     base::Value* value = base::Value::CreateBooleanValue(false);
     SetValue(prefs::kBackgroundModeEnabled, value);
   }
 }