src: remove unused using decls

PR-URL: https://github.com/nodejs/node/pull/7990
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Brian White <mscdex@mscdex.net>
Reviewed-By: Minwoo Jung <jmwsoft@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Yorkie Liu <yorkiefixer@gmail.com>

src/cares_wrap.cc

@@ -36,7 +36,6 @@ namespace cares_wrap {
 using v8::Array;
 using v8::Context;
 using v8::EscapableHandleScope;
-using v8::Function;
 using v8::FunctionCallbackInfo;
 using v8::FunctionTemplate;
 using v8::HandleScope;

src/debug-agent.cc

@@ -36,7 +36,6 @@ namespace node {
 namespace debugger {
 
 using v8::Context;
-using v8::Function;
 using v8::FunctionCallbackInfo;
 using v8::FunctionTemplate;
 using v8::HandleScope;

src/env.cc

@@ -21,7 +21,6 @@ using v8::Local;
 using v8::Message;
 using v8::StackFrame;
 using v8::StackTrace;
-using v8::Value;
 
 void Environment::Start(int argc,
                         const char* const* argv,

src/inspector_agent.cc

@@ -155,7 +155,6 @@ bool RespondToGet(inspector_socket_t* socket, const std::string& path,
 
 namespace inspector {
 
-using blink::protocol::DictionaryValue;
 
 class AgentImpl {
  public:

src/node.cc

@@ -125,7 +125,6 @@ using v8::ScriptOrigin;
 using v8::SealHandleScope;
 using v8::String;
 using v8::TryCatch;
-using v8::Uint32;
 using v8::Uint32Array;
 using v8::V8;
 using v8::Value;

src/node_buffer.cc

@@ -95,19 +95,15 @@ using v8::ArrayBuffer;
 using v8::ArrayBufferCreationMode;
 using v8::Context;
 using v8::EscapableHandleScope;
-using v8::Function;
 using v8::FunctionCallbackInfo;
-using v8::HandleScope;
 using v8::Integer;
 using v8::Isolate;
 using v8::Local;
 using v8::Maybe;
 using v8::MaybeLocal;
-using v8::Number;
 using v8::Object;
 using v8::Persistent;
 using v8::String;
-using v8::Uint32;
 using v8::Uint32Array;
 using v8::Uint8Array;
 using v8::Value;

src/node_contextify.cc

@@ -23,7 +23,6 @@ using v8::FunctionCallbackInfo;
 using v8::FunctionTemplate;
 using v8::HandleScope;
 using v8::Integer;
-using v8::Isolate;
 using v8::Local;
 using v8::Maybe;
 using v8::MaybeLocal;
@@ -41,7 +40,6 @@ using v8::String;
 using v8::TryCatch;
 using v8::Uint8Array;
 using v8::UnboundScript;
-using v8::V8;
 using v8::Value;
 using v8::WeakCallbackInfo;
 

src/node_crypto.cc

@@ -83,7 +83,6 @@ using v8::PropertyAttribute;
 using v8::PropertyCallbackInfo;
 using v8::ReadOnly;
 using v8::String;
-using v8::V8;
 using v8::Value;
 
 

src/node_dtrace.cc

@@ -32,7 +32,6 @@
 namespace node {
 
 using v8::FunctionCallbackInfo;
-using v8::FunctionTemplate;
 using v8::GCCallbackFlags;
 using v8::GCType;
 using v8::HandleScope;

src/node_file.cc

@@ -34,7 +34,6 @@ using v8::FunctionCallbackInfo;
 using v8::FunctionTemplate;
 using v8::HandleScope;
 using v8::Integer;
-using v8::Isolate;
 using v8::Local;
 using v8::Number;
 using v8::Object;

src/node_v8.cc

@@ -10,7 +10,6 @@ namespace node {
 using v8::Array;
 using v8::ArrayBuffer;
 using v8::Context;
-using v8::Function;
 using v8::FunctionCallbackInfo;
 using v8::HeapSpaceStatistics;
 using v8::HeapStatistics;

src/node_zlib.cc

@@ -27,7 +27,6 @@ using v8::Integer;
 using v8::Local;
 using v8::Number;
 using v8::Object;
-using v8::String;
 using v8::Value;
 
 enum node_zlib_mode {

src/pipe_wrap.cc

@@ -26,7 +26,6 @@ using v8::HandleScope;
 using v8::Integer;
 using v8::Local;
 using v8::Object;
-using v8::String;
 using v8::Value;
 
 

src/process_wrap.cc

@@ -12,7 +12,6 @@ namespace node {
 
 using v8::Array;
 using v8::Context;
-using v8::Function;
 using v8::FunctionCallbackInfo;
 using v8::FunctionTemplate;
 using v8::HandleScope;

src/signal_wrap.cc

@@ -10,7 +10,6 @@
 namespace node {
 
 using v8::Context;
-using v8::Function;
 using v8::FunctionCallbackInfo;
 using v8::FunctionTemplate;
 using v8::HandleScope;

src/stream_wrap.cc

@@ -30,7 +30,6 @@ using v8::HandleScope;
 using v8::Integer;
 using v8::Local;
 using v8::Object;
-using v8::True;
 using v8::Value;
 
 

src/timer_wrap.cc

@@ -11,7 +11,6 @@
 namespace node {
 
 using v8::Context;
-using v8::Function;
 using v8::FunctionCallbackInfo;
 using v8::FunctionTemplate;
 using v8::HandleScope;

src/tls_wrap.cc

@@ -17,7 +17,6 @@ namespace node {
 
 using crypto::SecureContext;
 using crypto::SSLWrap;
-using v8::Boolean;
 using v8::Context;
 using v8::EscapableHandleScope;
 using v8::Exception;

src/tty_wrap.cc

@@ -15,13 +15,11 @@ namespace node {
 
 using v8::Array;
 using v8::Context;
-using v8::Function;
 using v8::FunctionCallbackInfo;
 using v8::FunctionTemplate;
 using v8::Integer;
 using v8::Local;
 using v8::Object;
-using v8::String;
 using v8::Value;
 
 

src/udp_wrap.cc

@@ -17,7 +17,6 @@ using v8::Array;
 using v8::Context;
 using v8::EscapableHandleScope;
 using v8::External;
-using v8::Function;
 using v8::FunctionCallbackInfo;
 using v8::FunctionTemplate;
 using v8::HandleScope;
@@ -27,7 +26,6 @@ using v8::Object;
 using v8::PropertyAttribute;
 using v8::PropertyCallbackInfo;
 using v8::String;
-using v8::Uint32;
 using v8::Undefined;
 using v8::Value;
 

src/uv.cc

@@ -8,11 +8,9 @@ namespace uv {
 
 using v8::Context;
 using v8::FunctionCallbackInfo;
-using v8::FunctionTemplate;
 using v8::Integer;
 using v8::Local;
 using v8::Object;
-using v8::String;
 using v8::Value;