LiveEdit: implement frame dropping

src/arm/debug-arm.cc

Index: src/arm/debug-arm.cc
diff --git a/src/arm/debug-arm.cc b/src/arm/debug-arm.cc
index bc81b19d21acbe82aed2300ca764f66feabb83dd..1aca7cee44c6a74774e9af24ada5777988f36512 100644
--- a/src/arm/debug-arm.cc
+++ b/src/arm/debug-arm.cc
@@ -216,8 +216,23 @@ void Debug::GenerateStubNoRegistersDebugBreak(MacroAssembler* masm) {
 }
 
 
+void Debug::GeneratePlainReturnLiveEdit(MacroAssembler* masm) {
+  masm->Abort("LiveEdit frame dropping is not supported on arm");
+}
+
+void Debug::GenerateFrameDropperLiveEdit(MacroAssembler* masm) {
+  masm->Abort("LiveEdit frame dropping is not supported on arm");
+}
+
 #undef __
 
+
+void Debug::SetUpFrameDropperFrame(StackFrame* bottom_js_frame,
+                                   Handle<Code> code) {
+  UNREACHABLE();
+}
+const int Debug::kFrameDropperFrameSize = -1;
+
 #endif  // ENABLE_DEBUGGER_SUPPORT
 
 } }  // namespace v8::internal