base: get rid of deprecated TrimWhitespace() function

base/command_line.cc

Index: base/command_line.cc
diff --git a/base/command_line.cc b/base/command_line.cc
index c2ce33db5d20801c525603fab0b91a5b93717ba2..e2dde1cdf83b5594ef0fa97253a98aec85a2c3bd 100644
--- a/base/command_line.cc
+++ b/base/command_line.cc
@@ -75,7 +75,11 @@ void AppendSwitchesAndArguments(CommandLine* command_line,
   bool parse_switches = true;
   for (size_t i = 1; i < argv.size(); ++i) {
     CommandLine::StringType arg = argv[i];
+#if defined(OS_WIN)
     TrimWhitespace(arg, TRIM_ALL, &arg);
+#else
+    TrimWhitespaceASCII(arg, TRIM_ALL, &arg);
+#endif
 
     CommandLine::StringType switch_string;
     CommandLine::StringType switch_value;
@@ -263,7 +267,11 @@ FilePath CommandLine::GetProgram() const {
 }
 
 void CommandLine::SetProgram(const FilePath& program) {
+#if defined(OS_WIN)
   TrimWhitespace(program.value(), TRIM_ALL, &argv_[0]);
+#else
+  TrimWhitespaceASCII(program.value(), TRIM_ALL, &argv_[0]);
+#endif
 }
 
 bool CommandLine::HasSwitch(const base::StringPiece& switch_string) const {