debugd: Fix coding style and cpplint issues.

BUG=chromium:385849
TEST=`FEATURES=test emerge-$BOARD platform2`
TEST=`cpplint.py --root=src --filter=-build/include src/{*.h,*.cc,*/*.cc}`

Change-Id: Ia2475d6ee287dc727c3b2ffe139e9cc8bfe2e2e5
Reviewed-on: https://chromium-review.googlesource.com/204391
Reviewed-by: Jorge Lucangeli Obes <jorgelo@chromium.org>
Tested-by: Ben Chan <benchan@chromium.org>
Commit-Queue: Ben Chan <benchan@chromium.org>
diff --git a/debugd/src/process_with_output.h b/debugd/src/process_with_output.h
index 9e34153..89c5627 100644
--- a/debugd/src/process_with_output.h
+++ b/debugd/src/process_with_output.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef PROCESS_WITH_OUTPUT_H
-#define PROCESS_WITH_OUTPUT_H
+#ifndef PROCESS_WITH_OUTPUT_H_
+#define PROCESS_WITH_OUTPUT_H_
 
 #include <string>
 #include <vector>
@@ -24,11 +24,12 @@
   virtual bool Init();
   bool GetOutput(std::string* output);
   bool GetOutputLines(std::vector<std::string>* output);
+
  private:
   base::FilePath outfile_path_;
   FILE *outfile_;
 };
 
-};  // namespace debugd
+}  // namespace debugd
 
-#endif  // PROCESS_WITH_OUTPUT_H
+#endif  // PROCESS_WITH_OUTPUT_H_