V8 Inspector: remove V8ConsoleAPIType from the API, reuse v8::Isolate::MessageErrorLevel instead.

src/inspector/v8-console.cc

 // Copyright 2016 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/inspector/v8-console.h"
 
 #include "src/base/macros.h"
 #include "src/inspector/injected-script.h"
 #include "src/inspector/inspected-context.h"
 #include "src/inspector/string-util.h"
@@ skipping 318 matching lines @@
       ConsoleAPIType::kStartGroupCollapsed, String16("console.groupCollapsed"));
 }
 
 void V8Console::groupEndCallback(
     const v8::FunctionCallbackInfo<v8::Value>& info) {
   ConsoleHelper(info).reportCallWithDefaultArgument(
       ConsoleAPIType::kEndGroup, String16("console.groupEnd"));
 }
 
 void V8Console::clearCallback(const v8::FunctionCallbackInfo<v8::Value>& info) {
-  ConsoleHelper(info).reportCallWithDefaultArgument(ConsoleAPIType::kClear,
-                                                    String16("console.clear"));
+  ConsoleHelper helper(info);
+  InspectedContext* context = helper.ensureInspectedContext();
+  if (!context) return;
+  int contextGroupId = context->contextGroupId();
+  if (V8InspectorClient* client = helper.ensureDebuggerClient())
+    client->consoleClear(contextGroupId);
+  helper.reportCallWithDefaultArgument(ConsoleAPIType::kClear,
+                                       String16("console.clear"));
 }
 
 void V8Console::countCallback(const v8::FunctionCallbackInfo<v8::Value>& info) {
   ConsoleHelper helper(info);
 
   String16 title = helper.firstArgToString(String16());
   String16 identifier;
   if (title.isEmpty()) {
     std::unique_ptr<V8StackTraceImpl> stackTrace =
         V8StackTraceImpl::capture(nullptr, 0, 1);
@@ skipping 584 matching lines @@
                          ->GetOwnPropertyDescriptor(
                              m_context, v8::Local<v8::String>::Cast(name))
                          .ToLocal(&descriptor);
       DCHECK(success);
       USE(success);
     }
   }
 }
 
 }  // namespace v8_inspector