remove dynamic_cast because rtti is disabled on some platforms (but not all??)

BUG=

Review URL: https://codereview.appspot.com/7102056

git-svn-id: http://skia.googlecode.com/svn/trunk@7161 2bbb7eff-a529-9590-31e7-b0007b416f81

2 files changed, 4 insertions, 3 deletions

diff --git a/include/utils/SkRTConf.h b/include/utils/SkRTConf.h
index 22d7e606ee..efbd3c5dd3 100644
--- a/include/utils/SkRTConf.h
+++ b/include/utils/SkRTConf.h
@@ -124,7 +124,8 @@ void SkRTConf<T>::doPrint(char *s) const {
 
 template<typename T>
 bool SkRTConf<T>::equals(const SkRTConfBase *conf) const {
-    const SkRTConf<T> *child_pointer = dynamic_cast<const SkRTConf<T> *>(conf);
+    // static_cast here is okay because there's only one kind of child class.
+    const SkRTConf<T> *child_pointer = static_cast<const SkRTConf<T> *>(conf);
     return child_pointer && 
            fName == child_pointer->fName &&
            fDescription == child_pointer->fDescription &&
diff --git a/src/utils/SkRTConf.cpp b/src/utils/SkRTConf.cpp
index fcc51c33c3..2ccfd061cb 100644
--- a/src/utils/SkRTConf.cpp
+++ b/src/utils/SkRTConf.cpp
@@ -267,8 +267,8 @@ template <typename T> void SkRTConfRegistry::set(const char *name, T value) {
     }
     
     for (SkRTConfBase **confBase = confArray->begin(); confBase != confArray->end(); confBase++) {
-        
-        SkRTConf<bool> *concrete = dynamic_cast<SkRTConf<bool> *>(*confBase);
+        // static_cast here is okay because there's only one kind of child class.
+        SkRTConf<bool> *concrete = static_cast<SkRTConf<bool> *>(*confBase);
         
         if (concrete) {
             concrete->set(value);