Revert 66088 - Changing the installer switches from wchar_t[] to char[]....

base/command_line.cc

Index: base/command_line.cc
===================================================================
--- base/command_line.cc	(revision 66088)
+++ base/command_line.cc	(working copy)
@@ -431,14 +431,7 @@
   // Verify include_program is used correctly.
   // Logic could be shorter but this is clearer.
   DCHECK_EQ(include_program, !other.GetProgram().empty());
-  if (include_program)
-    program_ = other.program_;
-
-  if (!command_line_string_.empty())
-    command_line_string_ += L' ';
-
-  command_line_string_ += other.command_line_string_;
-
+  command_line_string_ += L" " + other.command_line_string_;
   std::map<std::string, StringType>::const_iterator i;
   for (i = other.switches_.begin(); i != other.switches_.end(); ++i)
     switches_[i->first] = i->second;
@@ -489,15 +482,9 @@
   // Verify include_program is used correctly.
   // Logic could be shorter but this is clearer.
   DCHECK_EQ(include_program, !other.GetProgram().empty());
-
-  if (include_program)
-    argv_[0] = other.argv_[0];
-
-  // Skip the first arg when copying since it's the program but push all
-  // arguments to our arg vector.
-  for (size_t i = 1; i < other.argv_.size(); ++i)
+  size_t first_arg = include_program ? 0 : 1;
+  for (size_t i = first_arg; i < other.argv_.size(); ++i)
     argv_.push_back(other.argv_[i]);
-
   std::map<std::string, StringType>::const_iterator i;
   for (i = other.switches_.begin(); i != other.switches_.end(); ++i)
     switches_[i->first] = i->second;