Modify Chromoting logging to hook into base logging.

remoting/remoting.gyp

Index: remoting/remoting.gyp
diff --git a/remoting/remoting.gyp b/remoting/remoting.gyp
index 33fee1fbaee5952ea3c88320b092f7f7643f791f..f48baa560ea92b24ba2546143258613351b65769 100644
--- a/remoting/remoting.gyp
+++ b/remoting/remoting.gyp
@@ -115,8 +115,6 @@
         'client/plugin/chromoting_instance.h',
         'client/plugin/chromoting_scriptable_object.cc',
         'client/plugin/chromoting_scriptable_object.h',
-        'client/plugin/pepper_client_logger.cc',
-        'client/plugin/pepper_client_logger.h',
         'client/plugin/pepper_entrypoints.cc',
         'client/plugin/pepper_entrypoints.h',
         'client/plugin/pepper_input_handler.cc',
@@ -149,8 +147,6 @@
         'host/plugin/host_plugin.cc',
         'host/plugin/host_plugin.def',
         'host/plugin/host_plugin.rc',
-        'host/plugin/host_plugin_logger.cc',
-        'host/plugin/host_plugin_logger.h',
         'host/plugin/host_plugin_resource.h',
         'host/plugin/host_plugin_utils.cc',
         'host/plugin/host_plugin_utils.h',
@@ -295,8 +291,6 @@
         'base/encoder_vp8.h',
         'base/encoder_row_based.cc',
         'base/encoder_row_based.h',
-        'base/logger.cc',
-        'base/logger.h',
         'base/rate_counter.cc',
         'base/rate_counter.h',
         'base/running_average.cc',