Add about:memory support for Linux....

chrome/common/temp_scaffolding_stubs.cc

 // Copyright (c) 2009 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/common/temp_scaffolding_stubs.h"
 
 #include "build/build_config.h"
 
 #include <vector>
 
@@ skipping 218 matching lines @@
 LoginHandler* CreateLoginPrompt(net::AuthChallengeInfo* auth_info,
                                 URLRequest* request,
                                 MessageLoop* ui_loop) {
   NOTIMPLEMENTED();
   return NULL;
 }
 #endif
 
 //--------------------------------------------------------------------------
 
+#if defined(OS_MACOSX)
 MemoryDetails::MemoryDetails() {
   NOTIMPLEMENTED();
 }
 
 void MemoryDetails::StartFetch() {
   NOTIMPLEMENTED();
 }
 
+#endif
+
 #if defined(OS_MACOSX) || (defined(OS_LINUX) && defined(TOOLKIT_VIEWS))
 // This should prompt the user if she wants to allow more than one concurrent
 // download per tab. Until this is in place, always allow multiple downloads.
 class DownloadRequestDialogDelegateStub
     : public DownloadRequestDialogDelegate {
  public:
   explicit DownloadRequestDialogDelegateStub(
     DownloadRequestManager::TabDownloadState* host)
       : DownloadRequestDialogDelegate(host) { DoAccept(); }
 
@@ skipping 156 matching lines @@
                           Handler* handler) {
   NOTIMPLEMENTED();
 }
 
 void BookmarkManager::SelectInTree(Profile* profile, const BookmarkNode* node) {
 }
 void BookmarkManager::Show(Profile* profile) {
 }
 
 #endif