Eliminate third_party/mojo/src from all targets' include paths

third_party/mojo/src/mojo/public/cpp/system/data_pipe.h

Index: third_party/mojo/src/mojo/public/cpp/system/data_pipe.h
diff --git a/third_party/mojo/src/mojo/public/cpp/system/data_pipe.h b/third_party/mojo/src/mojo/public/cpp/system/data_pipe.h
index c451cffc75982cd882110ff5ae887a29087830fe..3b2599f1693ac8a2cda4b0a8899bbfefd4f5d600 100644
--- a/third_party/mojo/src/mojo/public/cpp/system/data_pipe.h
+++ b/third_party/mojo/src/mojo/public/cpp/system/data_pipe.h
@@ -6,17 +6,17 @@
 // replacing the prefix of "Mojo" with a "mojo" namespace, and using more
 // strongly-typed representations of |MojoHandle|s.
 //
-// Please see "mojo/public/c/system/data_pipe.h" for complete documentation of
+// Please see "third_party/mojo/src/mojo/public/c/system/data_pipe.h" for complete documentation of
 // the API.
 
-#ifndef MOJO_PUBLIC_CPP_SYSTEM_DATA_PIPE_H_
-#define MOJO_PUBLIC_CPP_SYSTEM_DATA_PIPE_H_
+#ifndef THIRD_PARTY_MOJO_SRC_MOJO_PUBLIC_CPP_SYSTEM_DATA_PIPE_H_
+#define THIRD_PARTY_MOJO_SRC_MOJO_PUBLIC_CPP_SYSTEM_DATA_PIPE_H_
 
 #include <assert.h>
 
-#include "mojo/public/c/system/data_pipe.h"
-#include "mojo/public/cpp/system/handle.h"
-#include "mojo/public/cpp/system/macros.h"
+#include "third_party/mojo/src/mojo/public/c/system/data_pipe.h"
+#include "third_party/mojo/src/mojo/public/cpp/system/handle.h"
+#include "third_party/mojo/src/mojo/public/cpp/system/macros.h"
 
 namespace mojo {
 
@@ -159,4 +159,4 @@ inline DataPipe::~DataPipe() {
 
 }  // namespace mojo
 
-#endif  // MOJO_PUBLIC_CPP_SYSTEM_DATA_PIPE_H_
+#endif  // THIRD_PARTY_MOJO_SRC_MOJO_PUBLIC_CPP_SYSTEM_DATA_PIPE_H_