Delete unused Filesystem methods GetAppDataFolder and GetDiskFreeSpace.

webrtc/base/fileutils_unittest.cc

Index: webrtc/base/fileutils_unittest.cc
diff --git a/webrtc/base/fileutils_unittest.cc b/webrtc/base/fileutils_unittest.cc
index e9999040f21b352366daf534cc77069aaf7a376b..068d60e3ac4940d6b91d48bc1e46572e1397c657 100644
--- a/webrtc/base/fileutils_unittest.cc
+++ b/webrtc/base/fileutils_unittest.cc
@@ -70,37 +70,4 @@ TEST(MAYBE_FilesystemTest, TestOpenBadFile) {
   EXPECT_FALSE(fs != NULL);
 }
 
-// Test checking for free disk space.
-TEST(MAYBE_FilesystemTest, TestGetDiskFreeSpace) {
-  // Note that we should avoid picking any file/folder which could be located
-  // at the remotely mounted drive/device.
-  Pathname path;
-  ASSERT_TRUE(Filesystem::GetAppDataFolder(&path, true));
-
-  int64_t free1 = 0;
-  EXPECT_TRUE(Filesystem::IsFolder(path));
-  EXPECT_FALSE(Filesystem::IsFile(path));
-  EXPECT_TRUE(Filesystem::GetDiskFreeSpace(path, &free1));
-  EXPECT_GT(free1, 0);
-
-  int64_t free2 = 0;
-  path.AppendFolder("this_folder_doesnt_exist");
-  EXPECT_FALSE(Filesystem::IsFolder(path));
-  EXPECT_TRUE(Filesystem::IsAbsent(path));
-  EXPECT_TRUE(Filesystem::GetDiskFreeSpace(path, &free2));
-  // These should be the same disk, and disk free space should not have changed
-  // by more than 1% between the two calls.
-  EXPECT_LT(static_cast<int64_t>(free1 * .9), free2);
-  EXPECT_LT(free2, static_cast<int64_t>(free1 * 1.1));
-
-  int64_t free3 = 0;
-  path.clear();
-  EXPECT_TRUE(path.empty());
-  EXPECT_TRUE(Filesystem::GetDiskFreeSpace(path, &free3));
-  // Current working directory may not be where exe is.
-  // EXPECT_LT(static_cast<int64_t>(free1 * .9), free3);
-  // EXPECT_LT(free3, static_cast<int64_t>(free1 * 1.1));
-  EXPECT_GT(free3, 0);
-}
-
 }  // namespace rtc