[inspector] change implementation file extension from cpp to cc

src/inspector/v8-console-agent-impl.cc

Index: src/inspector/v8-console-agent-impl.cc
diff --git a/src/inspector/V8ConsoleAgentImpl.cpp b/src/inspector/v8-console-agent-impl.cc
similarity index 90%
rename from src/inspector/V8ConsoleAgentImpl.cpp
rename to src/inspector/v8-console-agent-impl.cc
index 9e35cffe6174ae3057f46ff73017b8a591e3297d..8eb883cb754c4410ed2e81b70c39681026b28d4f 100644
--- a/src/inspector/V8ConsoleAgentImpl.cpp
+++ b/src/inspector/v8-console-agent-impl.cc
@@ -2,13 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "src/inspector/V8ConsoleAgentImpl.h"
+#include "src/inspector/v8-console-agent-impl.h"
 
-#include "src/inspector/V8ConsoleMessage.h"
-#include "src/inspector/V8InspectorImpl.h"
-#include "src/inspector/V8InspectorSessionImpl.h"
-#include "src/inspector/V8StackTraceImpl.h"
 #include "src/inspector/protocol/Protocol.h"
+#include "src/inspector/v8-console-message.h"
+#include "src/inspector/v8-inspector-impl.h"
+#include "src/inspector/v8-inspector-session-impl.h"
+#include "src/inspector/v8-stack-trace-impl.h"
 
 namespace v8_inspector {