Always pass an Isolate to AssemblerBase

src/debug/mips64/debug-mips64.cc

Index: src/debug/mips64/debug-mips64.cc
diff --git a/src/debug/mips64/debug-mips64.cc b/src/debug/mips64/debug-mips64.cc
index 9b4d355d796da3ff9b60f10a6e77c00b0e5b3b28..5c1bb3e963a8095e6b5e5aa39807bad2fcbf036c 100644
--- a/src/debug/mips64/debug-mips64.cc
+++ b/src/debug/mips64/debug-mips64.cc
@@ -33,15 +33,16 @@ void DebugCodegen::GenerateSlot(MacroAssembler* masm, RelocInfo::Mode mode,
 }
 
 
-void DebugCodegen::ClearDebugBreakSlot(Address pc) {
-  CodePatcher patcher(pc, Assembler::kDebugBreakSlotInstructions);
+void DebugCodegen::ClearDebugBreakSlot(Isolate* isolate, Address pc) {
+  CodePatcher patcher(isolate, pc, Assembler::kDebugBreakSlotInstructions);
   EmitDebugBreakSlot(patcher.masm());
 }
 
 
-void DebugCodegen::PatchDebugBreakSlot(Address pc, Handle<Code> code) {
+void DebugCodegen::PatchDebugBreakSlot(Isolate* isolate, Address pc,
+                                       Handle<Code> code) {
   DCHECK_EQ(Code::BUILTIN, code->kind());
-  CodePatcher patcher(pc, Assembler::kDebugBreakSlotInstructions);
+  CodePatcher patcher(isolate, pc, Assembler::kDebugBreakSlotInstructions);
   // Patch the code changing the debug break slot code from:
   //   nop(DEBUG_BREAK_NOP) - nop(1) is sll(zero_reg, zero_reg, 1)
   //   nop(DEBUG_BREAK_NOP)