Add support for GetHomeDir for Mac and Windows.

base/path_service_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/path_service.h"
 
 #include "base/basictypes.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
@@ skipping 82 matching lines @@
 // be a PlatformTest.
 typedef PlatformTest PathServiceTest;
 
 // Test that all PathService::Get calls return a value and a true result
 // in the development environment.  (This test was created because a few
 // later changes to Get broke the semantics of the function and yielded the
 // correct value while returning false.)
 TEST_F(PathServiceTest, Get) {
   for (int key = base::PATH_START + 1; key < base::PATH_END; ++key) {
 #if defined(OS_ANDROID)
-    if (key == base::FILE_MODULE || key == base::DIR_USER_DESKTOP)
-      continue;  // Android doesn't implement FILE_MODULE and DIR_USER_DESKTOP;
+    if (key == base::FILE_MODULE || key == base::DIR_USER_DESKTOP ||
+        key == base::DIR_HOME)
+      continue;  // Android doesn't implement these.
 #elif defined(OS_IOS)
     if (key == base::DIR_USER_DESKTOP)
       continue;  // iOS doesn't implement DIR_USER_DESKTOP;
 #endif
     EXPECT_PRED1(ReturnsValidPath, key);
   }
 #if defined(OS_WIN)
   for (int key = base::PATH_WIN_START + 1; key < base::PATH_WIN_END; ++key) {
     bool valid = true;
     switch(key) {
@@ skipping 92 matching lines @@
   ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
   EXPECT_TRUE(PathService::Override(base::DIR_TEMP, temp_dir.path()));
   base::FilePath new_user_data_dir;
   EXPECT_TRUE(PathService::Get(base::DIR_TEMP, &new_user_data_dir));
   EXPECT_NE(original_user_data_dir, new_user_data_dir);
 
   EXPECT_TRUE(PathService::RemoveOverride(base::DIR_TEMP));
   EXPECT_TRUE(PathService::Get(base::DIR_TEMP, &new_user_data_dir));
   EXPECT_EQ(original_user_data_dir, new_user_data_dir);
 }