Deleted OS_WIN and all Windows specific files from base.

base/environment.cc

Index: base/environment.cc
diff --git a/base/environment.cc b/base/environment.cc
index 245051d0c1840688552d1fa453356be8e20cc236..ab77cddc0408e1d2d65cdd3581ea0ed592c941f1 100644
--- a/base/environment.cc
+++ b/base/environment.cc
@@ -4,18 +4,13 @@
 
 #include "base/environment.h"
 
+#include <stdlib.h>
 #include <vector>
 
 #include "base/strings/string_piece.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 
-#if defined(OS_POSIX)
-#include <stdlib.h>
-#elif defined(OS_WIN)
-#include <windows.h>
-#endif
-
 namespace base {
 
 namespace {
@@ -60,42 +55,19 @@ class EnvironmentImpl : public Environment {
     if (result)
       *result = env_value;
     return true;
-#elif defined(OS_WIN)
-    DWORD value_length = ::GetEnvironmentVariable(
-        UTF8ToWide(variable_name).c_str(), NULL, 0);
-    if (value_length == 0)
-      return false;
-    if (result) {
-      scoped_ptr<wchar_t[]> value(new wchar_t[value_length]);
-      ::GetEnvironmentVariable(UTF8ToWide(variable_name).c_str(), value.get(),
-                               value_length);
-      *result = WideToUTF8(value.get());
-    }
-    return true;
 #else
 #error need to port
 #endif
   }
 
   bool SetVarImpl(const char* variable_name, const std::string& new_value) {
-#if defined(OS_POSIX)
     // On success, zero is returned.
     return !setenv(variable_name, new_value.c_str(), 1);
-#elif defined(OS_WIN)
-    // On success, a nonzero value is returned.
-    return !!SetEnvironmentVariable(UTF8ToWide(variable_name).c_str(),
-                                    UTF8ToWide(new_value).c_str());
-#endif
   }
 
   bool UnSetVarImpl(const char* variable_name) {
-#if defined(OS_POSIX)
     // On success, zero is returned.
     return !unsetenv(variable_name);
-#elif defined(OS_WIN)
-    // On success, a nonzero value is returned.
-    return !!SetEnvironmentVariable(UTF8ToWide(variable_name).c_str(), NULL);
-#endif
   }
 };
 
@@ -139,48 +111,6 @@ bool Environment::HasVar(const char* variable_name) {
   return GetVar(variable_name, NULL);
 }
 
-#if defined(OS_WIN)
-
-string16 AlterEnvironment(const wchar_t* env,
-                          const EnvironmentMap& changes) {
-  string16 result;
-
-  // First copy all unmodified values to the output.
-  size_t cur_env = 0;
-  string16 key;
-  while (env[cur_env]) {
-    const wchar_t* line = &env[cur_env];
-    size_t line_length = ParseEnvLine(line, &key);
-
-    // Keep only values not specified in the change vector.
-    EnvironmentMap::const_iterator found_change = changes.find(key);
-    if (found_change == changes.end())
-      result.append(line, line_length);
-
-    cur_env += line_length;
-  }
-
-  // Now append all modified and new values.
-  for (EnvironmentMap::const_iterator i = changes.begin();
-       i != changes.end(); ++i) {
-    if (!i->second.empty()) {
-      result.append(i->first);
-      result.push_back('=');
-      result.append(i->second);
-      result.push_back(0);
-    }
-  }
-
-  // An additional null marks the end of the list. We always need a double-null
-  // in case nothing was added above.
-  if (result.empty())
-    result.push_back(0);
-  result.push_back(0);
-  return result;
-}
-
-#elif defined(OS_POSIX)
-
 scoped_ptr<char*[]> AlterEnvironment(const char* const* const env,
                                      const EnvironmentMap& changes) {
   std::string value_storage;  // Holds concatenated null-terminated strings.
@@ -231,6 +161,4 @@ scoped_ptr<char*[]> AlterEnvironment(const char* const* const env,
   return result.Pass();
 }
 
-#endif  // OS_POSIX
-
 }  // namespace base