Rename 'UseCounter::observe' to 'UseCounter::count'.

Source/bindings/scripts/CodeGeneratorV8.pm

Index: Source/bindings/scripts/CodeGeneratorV8.pm
diff --git a/Source/bindings/scripts/CodeGeneratorV8.pm b/Source/bindings/scripts/CodeGeneratorV8.pm
index 39924de35f13b9c1a2fb606a286d1c822d392371..03a56f71c264f1e191c07201d3b871ca73f83f08 100644
--- a/Source/bindings/scripts/CodeGeneratorV8.pm
+++ b/Source/bindings/scripts/CodeGeneratorV8.pm
@@ -958,7 +958,7 @@ sub GenerateFeatureObservation
 
     if ($measureAs) {
         AddToImplIncludes("core/page/UseCounter.h");
-        return "    UseCounter::observe(activeDOMWindow(BindingState::instance()), UseCounter::${measureAs});\n";
+        return "    UseCounter::count(activeDOMWindow(BindingState::instance()), UseCounter::${measureAs});\n";
     }
 
     return "";
@@ -969,7 +969,7 @@ sub GenerateDeprecationNotification
     my $deprecateAs = shift;
     if ($deprecateAs) {
         AddToImplIncludes("PageConsole.h");
-        return "    UseCounter::measureDeprecatedFeature(activeDOMWindow(BindingState::instance()), UseCounter::${deprecateAs});\n";
+        return "    UseCounter::countDeprecation(activeDOMWindow(BindingState::instance()), UseCounter::${deprecateAs});\n";
     }
     return "";
 }