Make blink settings/features case-sensitive

third_party/WebKit/Source/build/scripts/templates/RuntimeEnabledFeatures.cpp.tmpl

 {% from 'macros.tmpl' import license %}
 {{license()}}
 
 #include "platform/RuntimeEnabledFeatures.h"
 
 #include "wtf/Assertions.h"
 #include "wtf/text/WTFString.h"
 
-namespace {
-
-bool caseInsensitiveEqual(const std::string& a, const std::string& b)
-{
-    if (a.size() != b.size())
-        return false;
-    for (size_t i = 0; i < a.size(); ++i) {
-        if (tolower(a[i]) != tolower(b[i]))
-            return false;
-    }
-    return true;
-}
-
-} // namespace
-
 namespace blink {
 
 RuntimeEnabledFeatures::Backup::Backup()
     :
     {% for feature in standard_features %}
     {%+ if not loop.first %}, {% endif -%}m_{{feature.first_lowered_name}}(RuntimeEnabledFeatures::{{feature.first_lowered_name}}Enabled())
     {% endfor %}
 {
 }
 
@@ skipping 10 matching lines @@
     {% for feature in features if feature.status == feature_set %}
     set{{feature.name}}Enabled(enable);
     {% endfor %}
 }
 
 {% endfor %}
 
 void RuntimeEnabledFeatures::setFeatureEnabledFromString(const std::string& name, bool isEnabled)
 {
     {% for feature in standard_features %}
-    if (caseInsensitiveEqual(name, "{{feature.name}}")) {
+    if (name == "{{feature.name}}") {
         set{{feature.name}}Enabled(isEnabled);
         return;
     }
     {% endfor %}
     DLOG(ERROR) << "RuntimeEnabledFeature not recognized: " << name;
 }
 
 {% for feature in standard_features %}
 bool RuntimeEnabledFeatures::is{{feature.name}}Enabled = {{'true' if feature.status == 'stable' else 'false'}};
 {% endfor %}
 
 } // namespace blink