replace OVERRIDE and FINAL with override and final in net/

net/proxy/proxy_resolver_v8.cc

Index: net/proxy/proxy_resolver_v8.cc
diff --git a/net/proxy/proxy_resolver_v8.cc b/net/proxy/proxy_resolver_v8.cc
index 37f31bfddd9aef4711e0164eee003a92d65edd72..26f3e7189094633368955b168d28091b652b62bc 100644
--- a/net/proxy/proxy_resolver_v8.cc
+++ b/net/proxy/proxy_resolver_v8.cc
@@ -93,11 +93,11 @@ class V8ExternalStringFromScriptData
       const scoped_refptr<ProxyResolverScriptData>& script_data)
       : script_data_(script_data) {}
 
-  virtual const uint16_t* data() const OVERRIDE {
+  virtual const uint16_t* data() const override {
     return reinterpret_cast<const uint16*>(script_data_->utf16().data());
   }
 
-  virtual size_t length() const OVERRIDE {
+  virtual size_t length() const override {
     return script_data_->utf16().size();
   }
 
@@ -116,11 +116,11 @@ class V8ExternalASCIILiteral : public v8::String::ExternalAsciiStringResource {
     DCHECK(base::IsStringASCII(ascii));
   }
 
-  virtual const char* data() const OVERRIDE {
+  virtual const char* data() const override {
     return ascii_;
   }
 
-  virtual size_t length() const OVERRIDE {
+  virtual size_t length() const override {
     return length_;
   }