[inspector] change implementation file extension from cpp to cc

src/inspector/v8-debugger.cc

Index: src/inspector/v8-debugger.cc
diff --git a/src/inspector/V8Debugger.cpp b/src/inspector/v8-debugger.cc
similarity index 98%
rename from src/inspector/V8Debugger.cpp
rename to src/inspector/v8-debugger.cc
index 0459377d3766ab1a7693c146dee80c38bc9a9c8e..792009b1efa3c363a7ed09927c5c3b073f3ae733 100644
--- a/src/inspector/V8Debugger.cpp
+++ b/src/inspector/v8-debugger.cc
@@ -2,17 +2,17 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "src/inspector/V8Debugger.h"
-
-#include "src/inspector/DebuggerScript.h"
-#include "src/inspector/ScriptBreakpoint.h"
-#include "src/inspector/StringUtil.h"
-#include "src/inspector/V8DebuggerAgentImpl.h"
-#include "src/inspector/V8InspectorImpl.h"
-#include "src/inspector/V8InternalValueType.h"
-#include "src/inspector/V8StackTraceImpl.h"
-#include "src/inspector/V8ValueCopier.h"
+#include "src/inspector/v8-debugger.h"
+
+#include "src/inspector/debugger-script.h"
 #include "src/inspector/protocol/Protocol.h"
+#include "src/inspector/script-breakpoint.h"
+#include "src/inspector/string-util.h"
+#include "src/inspector/v8-debugger-agent-impl.h"
+#include "src/inspector/v8-inspector-impl.h"
+#include "src/inspector/v8-internal-value-type.h"
+#include "src/inspector/v8-stack-trace-impl.h"
+#include "src/inspector/v8-value-copier.h"
 
 namespace v8_inspector {