[debug] refactor code coverage to use enum for mode.

src/api.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/api.h"
 
 #include <string.h>  // For memcpy, strlen.
 #ifdef V8_USE_ADDRESS_SANITIZER
 #include <sanitizer/asan_interface.h>
 #endif  // V8_USE_ADDRESS_SANITIZER
@@ skipping 9607 matching lines @@
 
 debug::Coverage::ScriptData debug::Coverage::GetScriptData(size_t i) {
   return ScriptData(&coverage_->at(i));
 }
 
 debug::Coverage debug::Coverage::Collect(Isolate* isolate, bool reset_count) {
   return Coverage(i::Coverage::Collect(reinterpret_cast<i::Isolate*>(isolate),
                                        reset_count));
 }
 
-void debug::Coverage::TogglePrecise(Isolate* isolate, bool enable) {
-  i::Coverage::TogglePrecise(reinterpret_cast<i::Isolate*>(isolate), enable);
+void debug::Coverage::SelectMode(Isolate* isolate, debug::Coverage::Mode mode) {
+  i::Coverage::SelectMode(reinterpret_cast<i::Isolate*>(isolate), mode);
 }
 
 const char* CpuProfileNode::GetFunctionNameStr() const {
   const i::ProfileNode* node = reinterpret_cast<const i::ProfileNode*>(this);
   return node->entry()->name();
 }
 
 int CpuProfileNode::GetScriptId() const {
   const i::ProfileNode* node = reinterpret_cast<const i::ProfileNode*>(this);
   const i::CodeEntry* entry = node->entry();
@@ skipping 650 matching lines @@
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   callback(info);
 }
 
 
 }  // namespace internal
 }  // namespace v8