Don't build the task manager into Android builds.

chrome/browser/net/chrome_network_delegate.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/net/chrome_network_delegate.h"
 
 #include "base/base64.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/content_settings/cookie_settings.h"
 #include "chrome/browser/content_settings/tab_specific_content_settings.h"
 #include "chrome/browser/custom_handlers/protocol_handler_registry.h"
 #include "chrome/browser/extensions/api/proxy/proxy_api.h"
 #include "chrome/browser/extensions/api/web_request/web_request_api.h"
 #include "chrome/browser/extensions/extension_event_router_forwarder.h"
 #include "chrome/browser/extensions/extension_info_map.h"
 #include "chrome/browser/extensions/extension_process_manager.h"
 #include "chrome/browser/prefs/pref_member.h"
 #include "chrome/browser/profiles/profile_manager.h"
-#include "chrome/browser/task_manager/task_manager.h"
 #include "chrome/common/pref_names.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/resource_request_info.h"
 #include "net/base/host_port_pair.h"
 #include "net/base/dns_util.h"
 #include "net/base/dnsrr_resolver.h"
 #include "net/base/net_errors.h"
 #include "net/base/net_log.h"
 #include "net/base/public_key_hashes.h"
 #include "net/cookies/cookie_monster.h"
 #include "net/http/http_request_headers.h"
 #include "net/http/http_response_headers.h"
 #include "net/url_request/url_request.h"
 
 #if defined(ENABLE_CONFIGURATION_POLICY)
 #include "chrome/browser/policy/url_blacklist_manager.h"
 #endif
 
+#if defined(ENABLE_TASK_MANAGER)

[jam, 2012/04/02 15:49:28]

nit: you don't need this ifdef, so don't add it and leave the include where it
was (the fewer ifdefs the better)

+#include "chrome/browser/task_manager/task_manager.h"
+#endif  // defined(ENABLE_TASK_MANAGER)
+
 using content::BrowserThread;
 using content::RenderViewHost;
 using content::ResourceRequestInfo;
 
 namespace {
 
 // If the |request| failed due to problems with a proxy, forward the error to
 // the proxy extension API.
 void ForwardProxyErrors(net::URLRequest* request,
                         ExtensionEventRouterForwarder* event_router,
@@ skipping 247 matching lines @@
           "wibble.comodoca.com", net::kDNS_TXT, 0 /* flags */,
           Bind(RecordComodoDNSResult, base::Owned(response), start_time),
           response, 0 /* priority */,
           request->net_log());
     }
   }
 }
 
 void ChromeNetworkDelegate::OnRawBytesRead(const net::URLRequest& request,
                                            int bytes_read) {
+#if defined(ENABLE_TASK_MANAGER)
   TaskManager::GetInstance()->model()->NotifyBytesRead(request, bytes_read);
+#endif  // defined(ENABLE_TASK_MANAGER)
 }
 
 void ChromeNetworkDelegate::OnCompleted(net::URLRequest* request,
                                         bool started) {
   if (request->status().status() == net::URLRequestStatus::SUCCESS ||
       request->status().status() == net::URLRequestStatus::HANDLED_EXTERNALLY) {
     bool is_redirect = request->response_headers() &&
         net::HttpResponseHeaders::IsRedirectResponseCode(
             request->response_headers()->response_code());
     if (!is_redirect) {
@@ skipping 78 matching lines @@
           request, &render_process_id, &render_view_id)) {
     BrowserThread::PostTask(
         BrowserThread::UI, FROM_HERE,
         base::Bind(&TabSpecificContentSettings::CookieChanged,
                    render_process_id, render_view_id,
                    request->url(), cookie_line, *options, !allow));
   }
 
   return allow;
 }