[inspector] change implementation file extension from cpp to cc

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

Index: src/inspector/v8-schema-agent-impl.cc
diff --git a/src/inspector/V8SchemaAgentImpl.cpp b/src/inspector/v8-schema-agent-impl.cc
similarity index 90%
rename from src/inspector/V8SchemaAgentImpl.cpp
rename to src/inspector/v8-schema-agent-impl.cc
index 42ce00cf5e69e08e000d68cde2b3e614cb180222..9eed5bdf8137106d996e93d322e48278831906f8 100644
--- a/src/inspector/V8SchemaAgentImpl.cpp
+++ b/src/inspector/v8-schema-agent-impl.cc
@@ -2,10 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "src/inspector/V8SchemaAgentImpl.h"
+#include "src/inspector/v8-schema-agent-impl.h"
 
-#include "src/inspector/V8InspectorSessionImpl.h"
 #include "src/inspector/protocol/Protocol.h"
+#include "src/inspector/v8-inspector-session-impl.h"
 
 namespace v8_inspector {