Enable scavenging in RenderThread::IdleHandler.

chrome/chrome.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
 
     # Define the common dependencies that contain all the actual
     # Chromium functionality.  This list gets pulled in below by
@@ skipping 2908 matching lines @@
       'link_settings': {
         'mac_bundle_resources': [
           'renderer/renderer.sb',
         ],
       },
       'conditions': [
         # Linux-specific rules.
         ['OS=="linux"', {
           'dependencies': [
             '../build/linux/system.gyp:gtk',
+            '../third_party/tcmalloc/tcmalloc.gyp:tcmalloc',
+          ],
+          'export_dependent_settings': [
+            '../third_party/tcmalloc/tcmalloc.gyp:tcmalloc',
           ],
         }],
         # Windows-specific rules.
         ['OS=="win"', {
           'include_dirs': [
             'third_party/wtl/include',
           ],
+          'dependencies': [
+            '../third_party/tcmalloc/tcmalloc.gyp:tcmalloc',
+          ],
+          'export_dependent_settings': [
+            '../third_party/tcmalloc/tcmalloc.gyp:tcmalloc',
+          ],
         },],
       ],
     },
     {
       'target_name': 'utility',
       'type': '<(library)',
       'msvs_guid': '4D2B38E6-65FF-4F97-B88A-E441DF54EBF7',
       'dependencies': [
         '../base/base.gyp:base',
         '../skia/skia.gyp:skia',
@@ skipping 636 matching lines @@
         'common',
         'renderer',
         'chrome_resources',
         'chrome_strings',
         'theme_resources',
         '../base/base.gyp:test_support_base',
         '../skia/skia.gyp:skia',
         '../testing/gmock.gyp:gmock',
         '../testing/gtest.gyp:gtest',
       ],
+      'export_dependent_settings': [
+        'renderer',
+      ],
       'include_dirs': [
         '..',
       ],
       'sources': [
         # TODO:  these should live here but are currently used by
         # production code code in libbrowser (above).
         #'browser/net/url_request_mock_http_job.cc',
         #'browser/net/url_request_mock_http_job.h',
         'browser/net/url_request_mock_net_error_job.cc',
         'browser/net/url_request_mock_net_error_job.h',
@@ skipping 60 matching lines @@
       'target_name': 'test_support_ui',
       'type': '<(library)',
       'dependencies': [
         'test_support_common',
         'chrome_resources',
         'chrome_strings',
         'theme_resources',
         '../skia/skia.gyp:skia',
         '../testing/gtest.gyp:gtest',
       ],
+      'export_dependent_settings': [
+        'test_support_common',
+      ],
       'include_dirs': [
         '..',
       ],
       'sources': [
         'test/automated_ui_tests/automated_ui_test_base.cc',
         'test/automated_ui_tests/automated_ui_test_base.h',
         'test/testing_browser_process.h',
         'test/ui/javascript_test_util.cc',
         'test/ui/npapi_test_helper.cc',
         'test/ui/npapi_test_helper.h',
@@ skipping 977 matching lines @@
                 # up actual Chromium functionality into this .dll.
                 'chrome_dll_version',
                 'chrome_resources',
                 'installer/installer.gyp:installer_util_strings',
                 'theme_dll',
                 'worker',
                 '../printing/printing.gyp:printing',
                 '../net/net.gyp:net_resources',
                 '../build/util/support/support.gyp:*',
                 '../third_party/cld/cld.gyp:cld',
-                '../third_party/tcmalloc/tcmalloc.gyp:tcmalloc',
                 '../views/views.gyp:views',
                 '../webkit/webkit.gyp:webkit_resources',
                 '../gears/gears.gyp:gears',
               ],
               'defines': [
                 'CHROME_DLL',
                 'BROWSER_DLL',
                 'RENDERER_DLL',
                 'PLUGIN_DLL',
               ],
@@ skipping 1423 matching lines @@
               # Use outputs of this action as inputs for the main target build.
               # Seems as a misnomer but makes this happy on Linux (scons).
               'process_outputs_as_sources': 1,
             },
           ],  # 'actions'
         },
       ]
     }],
   ],  # 'conditions'
 }