Cleanup: Add a const variable for /proc/self/exe.

base/base_paths_android.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/base_paths.h"
 
 #include <unistd.h>
 
 #include "base/android/jni_android.h"
 #include "base/android/path_utils.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/logging.h"
-
-namespace {
-
-const char kSelfExe[] = "/proc/self/exe";
-
-}  // namespace
+#include "base/process_util.h"
 
 namespace base {
 
 bool PathProviderAndroid(int key, FilePath* result) {
   switch (key) {
     case base::FILE_EXE: {
       char bin_dir[PATH_MAX + 1];
-      int bin_dir_size = readlink(kSelfExe, bin_dir, PATH_MAX);
+      int bin_dir_size = readlink(kProcSelfExe, bin_dir, PATH_MAX);
       if (bin_dir_size < 0 || bin_dir_size > PATH_MAX) {
-        NOTREACHED() << "Unable to resolve " << kSelfExe << ".";
+        NOTREACHED() << "Unable to resolve " << kProcSelfExe << ".";
         return false;
       }
       bin_dir[bin_dir_size] = 0;
       *result = FilePath(bin_dir);
       return true;
     }
     case base::FILE_MODULE: {
       // dladdr didn't work in Android as only the file name was returned.
       NOTIMPLEMENTED();
       return false;
@@ skipping 26 matching lines @@
     default: {
       // Note: the path system expects this function to override the default
       // behavior. So no need to log an error if we don't support a given
       // path. The system will just use the default.
       return false;
     }
   }
 }
 
 }  // namespace base