Move all callers of GetHomeDir() to PathService::Get(base::DIR_HOME).

base/path_service.cc

Index: base/path_service.cc
diff --git a/base/path_service.cc b/base/path_service.cc
index 61488d6f75ff4acd8becef175e353a8496b6a421..53c029ac7d70dc6566eeedabd30d93c31ece0cba 100644
--- a/base/path_service.cc
+++ b/base/path_service.cc
@@ -258,10 +258,14 @@ bool PathService::OverrideAndCreateIfNeeded(int key,
       return false;
   }
 
-  // We need to have an absolute path.
-  file_path = MakeAbsoluteFilePath(file_path);
-  if (file_path.empty())
-    return false;
+  // File path may be already provided as absolute value so avoid calling
+  // MakeAbsoluteFilePath() since it will fail in case of sandbox.
+  if (!file_path.IsAbsolute()) {
+    // We need to have an absolute path.
+    file_path = MakeAbsoluteFilePath(file_path);
+    if (file_path.empty())
+      return false;
+  }
 
   base::AutoLock scoped_lock(path_data->lock);