Collect profiler stats from browser child processes.

content/content_browser.gypi

Index: content/content_browser.gypi
===================================================================
--- content/content_browser.gypi	(revision 111617)
+++ content/content_browser.gypi	(working copy)
@@ -41,6 +41,9 @@
     'public/browser/notification_source.h',
     'public/browser/notification_types.h',
     'public/browser/plugin_data_remover.h',
+    'public/browser/profiler_controller.h',
+    'public/browser/profiler_subscriber.h',
+    'public/browser/profiler_synchronizer.h',
     'public/browser/render_process_host.h',
     'public/browser/render_process_host_factory.h',
     'public/browser/render_view_host_observer.cc',
@@ -332,6 +335,11 @@
     'browser/power_save_blocker_win.cc',
     'browser/ppapi_plugin_process_host.cc',
     'browser/ppapi_plugin_process_host.h',
+    'browser/profiler_controller_impl.cc',
+    'browser/profiler_controller_impl.h',
+    'browser/profiler_message_filter.cc',
+    'browser/profiler_message_filter.h',
+    'browser/profiler_synchronizer.cc',
     'browser/quota_permission_context.h',
     'browser/renderer_host/accelerated_plugin_view_mac.h',
     'browser/renderer_host/accelerated_plugin_view_mac.mm',