Update prebuilt Clang to r365631c1 from Android.

The version we had was segfaulting.

Bug: 132420445
Change-Id: Icb45a6fe0b4e2166f7895e669df1157cec9fb4e0
diff --git a/linux-x64/clang/include/llvm/IR/ProfileSummary.h b/linux-x64/clang/include/llvm/IR/ProfileSummary.h
index f1d49cc..78635ec 100644
--- a/linux-x64/clang/include/llvm/IR/ProfileSummary.h
+++ b/linux-x64/clang/include/llvm/IR/ProfileSummary.h
@@ -42,11 +42,10 @@
 
 class ProfileSummary {
 public:
-  enum Kind { PSK_Instr, PSK_Sample };
+  enum Kind { PSK_Instr, PSK_CSInstr, PSK_Sample };
 
 private:
   const Kind PSK;
-  static const char *KindStr[2];
   SummaryEntryVector DetailedSummary;
   uint64_t TotalCount, MaxCount, MaxInternalCount, MaxFunctionCount;
   uint32_t NumCounts, NumFunctions;