Upating the app, ceee, chrome, ipc, media, and net directories to use the correct lock.h file.

media/filters/file_data_source.h

Index: media/filters/file_data_source.h
diff --git a/media/filters/file_data_source.h b/media/filters/file_data_source.h
index f6aed76d64d7144763d956eb852fc6103c0154cd..7be9a5a4e84371338d57ce2d9d72f6dd7c0c4f7e 100644
--- a/media/filters/file_data_source.h
+++ b/media/filters/file_data_source.h
@@ -8,7 +8,7 @@
 #include <string>
 
 #include "base/gtest_prod_util.h"
-#include "base/lock.h"
+#include "base/synchronization/lock.h"
 #include "media/base/filters.h"
 
 namespace media {
@@ -54,7 +54,7 @@ class FileDataSource : public DataSource {
   // TODO(ralphl): Ideally this would use asynchronous I/O or we will know
   // that we will block for a short period of time in reads.  Otherwise, we can
   // hang the pipeline Stop.
-  Lock lock_;
+  base::Lock lock_;
 
   DISALLOW_COPY_AND_ASSIGN(FileDataSource);
 };