Out-of-line default Commandline ctor and provide dtor.

BUG=73195
TEST=none

Review URL: http://codereview.chromium.org/6588087

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@76419 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 10 insertions, 2 deletions

diff --git a/base/command_line.cc b/base/command_line.cc
index eefd6ac..fcb2294 100644
--- a/base/command_line.cc
+++ b/base/command_line.cc
@@ -161,6 +161,9 @@ CommandLine::CommandLine(const StringVector& argv) {
 }
 #endif  // OS_POSIX
 
+CommandLine::~CommandLine() {
+}
+
 // static
 void CommandLine::Init(int argc, const char* const* argv) {
   delete current_process_commandline_;
@@ -480,3 +483,6 @@ void CommandLine::ParseFromString(const std::wstring& command_line) {
     LocalFree(args);
 }
 #endif
+
+CommandLine::CommandLine() {
+}
diff --git a/base/command_line.h b/base/command_line.h
index a6313ee..7ff5ab0 100644
--- a/base/command_line.h
+++ b/base/command_line.h
@@ -49,6 +49,8 @@ class CommandLine {
   explicit CommandLine(const StringVector& argv);
 #endif
 
+  ~CommandLine();
+
   // Initialize the current process CommandLine singleton. On Windows, ignores
   // its arguments (we instead parse GetCommandLineW() directly) because we
   // don't trust the CRT's parsing of the command line, but it still must be
@@ -147,8 +149,8 @@ class CommandLine {
 #endif
 
  private:
-  // Disallow default constructor; a program name must be explicitly specified.
-  CommandLine() {}
+  // Disallow public default construction; a program name must be specified.
+  CommandLine();
 
   // The singleton CommandLine representing the current process's command line.
   static CommandLine* current_process_commandline_;