Update prebuilt Clang to r416183b from Android.

https://android.googlesource.com/platform/prebuilts/clang/host/
linux-x86/+/06a71ddac05c22edb2d10b590e1769b3f8619bef

clang 12.0.5 (based on r416183b) from build 7284624.

Change-Id: I277a316abcf47307562d8b748b84870f31a72866
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/linux-x64/clang/include/llvm/ProfileData/Coverage/CoverageMappingWriter.h b/linux-x64/clang/include/llvm/ProfileData/Coverage/CoverageMappingWriter.h
index 5f88cac..303e518 100644
--- a/linux-x64/clang/include/llvm/ProfileData/Coverage/CoverageMappingWriter.h
+++ b/linux-x64/clang/include/llvm/ProfileData/Coverage/CoverageMappingWriter.h
@@ -30,11 +30,11 @@
   ArrayRef<StringRef> Filenames;
 
 public:
-  CoverageFilenamesSectionWriter(ArrayRef<StringRef> Filenames)
-      : Filenames(Filenames) {}
+  CoverageFilenamesSectionWriter(ArrayRef<StringRef> Filenames);
 
-  /// Write encoded filenames to the given output stream.
-  void write(raw_ostream &OS);
+  /// Write encoded filenames to the given output stream. If \p Compress is
+  /// true, attempt to compress the filenames.
+  void write(raw_ostream &OS, bool Compress = true);
 };
 
 /// Writer for instrumentation based coverage mapping data.