Allow the max url length to be overridden

content/renderer/render_view_impl.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 "content/renderer/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/auto_reset.h"
@@ skipping 2641 matching lines @@
 
   // frame is NULL if invoked by BlockedPlugin.
   if (frame)
     params.frame_id = frame->identifier();
 
   // Serializing a GURL longer than kMaxURLChars will fail, so don't do
   // it.  We replace it with an empty GURL so the appropriate items are disabled
   // in the context menu.
   // TODO(jcivelli): http://crbug.com/45160 This prevents us from saving large
   //                 data encoded images.  We should have a way to save them.
-  if (params.src_url.spec().size() > kMaxURLChars)
+  if (params.src_url.spec().size() > GetMaxURLChars())
     params.src_url = GURL();
   context_menu_node_ = data.node;
 
 #if defined(OS_ANDROID)
   gfx::Rect start_rect;
   gfx::Rect end_rect;
   GetSelectionBounds(&start_rect, &end_rect);
   params.selection_start = gfx::Point(start_rect.x(), start_rect.bottom());
   params.selection_end = gfx::Point(end_rect.right(), end_rect.bottom());
 #endif
@@ skipping 19 matching lines @@
 
   // Tell the browser to display a destination link.
   if (target_url_status_ == TARGET_INFLIGHT ||
       target_url_status_ == TARGET_PENDING) {
     // If we have a request in-flight, save the URL to be sent when we
     // receive an ACK to the in-flight request. We can happily overwrite
     // any existing pending sends.
     pending_target_url_ = latest_url;
     target_url_status_ = TARGET_PENDING;
   } else {
-    // URLs larger than |kMaxURLChars| cannot be sent through IPC -
+    // URLs larger than |MaxURLChars()| cannot be sent through IPC -
     // see |ParamTraits<GURL>|.
-    if (latest_url.possibly_invalid_spec().size() > kMaxURLChars)
+    if (latest_url.possibly_invalid_spec().size() > GetMaxURLChars())
       latest_url = GURL();
     Send(new ViewHostMsg_UpdateTargetURL(routing_id_, page_id_, latest_url));
     target_url_ = latest_url;
     target_url_status_ = TARGET_INFLIGHT;
   }
 }
 
 gfx::RectF RenderViewImpl::ClientRectToPhysicalWindowRect(
     const gfx::RectF& rect) const {
   gfx::RectF window_rect = rect;
@@ skipping 3714 matching lines @@
   for (size_t i = 0; i < icon_urls.size(); i++) {
     WebURL url = icon_urls[i].iconURL();
     if (!url.isEmpty())
       urls.push_back(FaviconURL(url,
                                 ToFaviconType(icon_urls[i].iconType())));
   }
   SendUpdateFaviconURL(urls);
 }
 
 }  // namespace content