[sanitizer] Remove empty Symbolizer PrepareForSandboxing

Summary:
`Symbolizer::PrepareForSandboxing` is empty for all platforms and apparently
has been for a while (D10213). Remove it, and shuffle things around so that the
platform specific code is now in `PlatformPrepareForSandboxing`.

This allows to have one less symbolizer dependency in a common file, which
helps for the upcoming split.

Also remove `SymbolizerPrepareForSandboxing` in tsan_go which appears to not
be used anywhere.

Reviewers: alekseyshl, eugenis, dvyukov, mcgrathr

Reviewed By: alekseyshl

Subscribers: kubamracek, delcypher, llvm-commits, #sanitizers

Differential Revision: https://reviews.llvm.org/D44953

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@329094 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/sanitizer_common/sanitizer_common.h b/lib/sanitizer_common/sanitizer_common.h
index 45f914d20..5e7a9dd66 100644
--- a/lib/sanitizer_common/sanitizer_common.h
+++ b/lib/sanitizer_common/sanitizer_common.h
@@ -281,7 +281,7 @@ void SetStackSizeLimitInBytes(uptr limit);
 bool AddressSpaceIsUnlimited();
 void SetAddressSpaceUnlimited();
 void AdjustStackSize(void *attr);
-void PrepareForSandboxing(__sanitizer_sandbox_arguments *args);
+void PlatformPrepareForSandboxing(__sanitizer_sandbox_arguments *args);
 void SetSandboxingCallback(void (*f)());
 
 void InitializeCoverage(bool enabled, const char *coverage_dir);