Deleted OS_WIN and all Windows specific files from base.

base/environment_unittest.cc

Index: base/environment_unittest.cc
diff --git a/base/environment_unittest.cc b/base/environment_unittest.cc
index f0577a8a82bbae73e9efb1cb33b66cd89448644e..774ab035ea647171072e704efe19a300dfeaa308 100644
--- a/base/environment_unittest.cc
+++ b/base/environment_unittest.cc
@@ -86,43 +86,6 @@ TEST_F(EnvironmentTest, UnSetVar) {
   EXPECT_FALSE(env->HasVar(kFooUpper));
 }
 
-#if defined(OS_WIN)
-
-TEST_F(EnvironmentTest, AlterEnvironment) {
-  const wchar_t empty[] = L"\0";
-  const wchar_t a2[] = L"A=2\0";
-  EnvironmentMap changes;
-  string16 e;
-
-  e = AlterEnvironment(empty, changes);
-  EXPECT_EQ(0, e[0]);
-
-  changes[L"A"] = L"1";
-  e = AlterEnvironment(empty, changes);
-  EXPECT_EQ(string16(L"A=1\0\0", 5), e);
-
-  changes.clear();
-  changes[L"A"] = string16();
-  e = AlterEnvironment(empty, changes);
-  EXPECT_EQ(string16(L"\0\0", 2), e);
-
-  changes.clear();
-  e = AlterEnvironment(a2, changes);
-  EXPECT_EQ(string16(L"A=2\0\0", 5), e);
-
-  changes.clear();
-  changes[L"A"] = L"1";
-  e = AlterEnvironment(a2, changes);
-  EXPECT_EQ(string16(L"A=1\0\0", 5), e);
-
-  changes.clear();
-  changes[L"A"] = string16();
-  e = AlterEnvironment(a2, changes);
-  EXPECT_EQ(string16(L"\0\0", 2), e);
-}
-
-#else
-
 TEST_F(EnvironmentTest, AlterEnvironment) {
   const char* const empty[] = { NULL };
   const char* const a2[] = { "A=2", NULL };
@@ -159,6 +122,4 @@ TEST_F(EnvironmentTest, AlterEnvironment) {
   EXPECT_TRUE(e[0] == NULL);
 }
 
-#endif
-
 }  // namespace base