[DevTools] Remove Console.messagesCleared event.

third_party/WebKit/Source/platform/v8_inspector/V8ConsoleAgentImpl.cpp

 // Copyright 2016 The Chromium 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 "platform/v8_inspector/V8ConsoleAgentImpl.h"
 
 #include "platform/v8_inspector/V8ConsoleMessage.h"
 #include "platform/v8_inspector/V8DebuggerImpl.h"
 #include "platform/v8_inspector/V8InspectorSessionImpl.h"
 #include "platform/v8_inspector/V8StackTraceImpl.h"
@@ skipping 37 matching lines @@
 
 void V8ConsoleAgentImpl::clearMessages(ErrorString* errorString)
 {
     m_session->debugger()->ensureConsoleMessageStorage(m_session->contextGroupId())->clear();
 }
 
 void V8ConsoleAgentImpl::restore()
 {
     if (!m_state->booleanProperty(ConsoleAgentState::consoleEnabled, false))
         return;
-    m_frontend.messagesCleared();
     ErrorString ignored;
     enable(&ignored);
 }
 
 void V8ConsoleAgentImpl::messageAdded(V8ConsoleMessage* message)
 {
     if (m_enabled)
         reportMessage(message, true);
 }
 
-void V8ConsoleAgentImpl::reset()
-{
-    if (m_enabled)
-        m_frontend.messagesCleared();
-}
-
 bool V8ConsoleAgentImpl::enabled()
 {
     return m_enabled;
 }
 
 void V8ConsoleAgentImpl::reportAllMessages()
 {
     V8ConsoleMessageStorage* storage = m_session->debugger()->ensureConsoleMessageStorage(m_session->contextGroupId());
     if (storage->expiredCount()) {
         std::unique_ptr<protocol::Console::ConsoleMessage> expired = protocol::Console::ConsoleMessage::create()
@@ skipping 16 matching lines @@
 }
 
 void V8ConsoleAgentImpl::reportMessage(V8ConsoleMessage* message, bool generatePreview)
 {
     DCHECK_EQ(V8MessageOrigin::kConsole, message->origin());
     message->reportToFrontend(&m_frontend, m_session, generatePreview);
     m_frontend.flush();
 }
 
 } // namespace blink