Coalesce more hardcoded schemes to using predefined constants.

chrome/plugin/webplugin_proxy.cc

 // Copyright (c) 2006-2008 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/plugin/webplugin_proxy.h"
 
 #include "base/gfx/gdi_util.h"
 #include "base/scoped_handle.h"
 #include "base/shared_memory.h"
 #include "base/singleton.h"
 #include "base/waitable_event.h"
 #include "chrome/common/gfx/chrome_canvas.h"
 #include "chrome/common/plugin_messages.h"
+#include "chrome/common/url_constants.h"
 #include "chrome/common/win_util.h"
 #include "chrome/plugin/npobject_proxy.h"
 #include "chrome/plugin/npobject_util.h"
 #include "chrome/plugin/plugin_channel.h"
 #include "chrome/plugin/plugin_thread.h"
 #include "chrome/plugin/webplugin_delegate_stub.h"
 #include "skia/ext/platform_device.h"
 #include "webkit/glue/webplugin_delegate.h"
 
 typedef std::map<CPBrowsingContext, WebPluginProxy*> ContextMap;
@@ skipping 241 matching lines @@
     NOTREACHED();
     return;
   }
 
   if (!target && (0 == _strcmpi(method, "GET"))) {
     // Please refer to https://bugzilla.mozilla.org/show_bug.cgi?id=366082
     // for more details on this.
     if (delegate_->GetQuirks() &
         WebPluginDelegate::PLUGIN_QUIRK_BLOCK_NONSTANDARD_GETURL_REQUESTS) {
       GURL request_url(url);
-      if (!request_url.SchemeIs("http") && !request_url.SchemeIs("https") &&
-          !request_url.SchemeIs("ftp")) {
+      if (!request_url.SchemeIs(chrome::kHttpScheme) &&
+          !request_url.SchemeIs(chrome::kHttpsScheme) &&
+          !request_url.SchemeIs(chrome::kFtpScheme)) {
         return;
       }
     }
   }
 
   PluginHostMsg_URLRequest_Params params;
   params.method = method;
   params.is_javascript_url = is_javascript_url;
   if (target)
     params.target = std::string(target);
@@ skipping 139 matching lines @@
 
   Send(new PluginHostMsg_InitiateHTTPRangeRequest(route_id_, url,
                                                   range_info, existing_stream,
                                                   notify_needed, notify_data));
 }
 
 void WebPluginProxy::OnPaint(const gfx::Rect& damaged_rect) {
   Paint(damaged_rect);
   Send(new PluginHostMsg_InvalidateRect(route_id_, damaged_rect));
 }