PPC/s390: [debugger] remove debugger statement support from FCG/CS.

src/ppc/macro-assembler-ppc.h

Index: src/ppc/macro-assembler-ppc.h
diff --git a/src/ppc/macro-assembler-ppc.h b/src/ppc/macro-assembler-ppc.h
index c1b630fcfe2369d5e01016c90c1b315952a74d2a..a1d2932f43f1586459d5c5c5f4a9d8b2118e68fd 100644
--- a/src/ppc/macro-assembler-ppc.h
+++ b/src/ppc/macro-assembler-ppc.h
@@ -635,13 +635,10 @@ class MacroAssembler : public Assembler {
 
   void IsObjectNameType(Register object, Register scratch, Label* fail);
 
-  // ---------------------------------------------------------------------------
-  // Debugger Support
-
   void DebugBreak();
+  // Frame restart support
   void MaybeDropFrames();
 
-  // ---------------------------------------------------------------------------
   // Exception handling
 
   // Push a new stack handler and link into stack handler chain.