Removing "using" declarations that import names in the C++ Standard library.

Source/core/animation/AnimationTranslationUtil.cpp

Index: Source/core/animation/AnimationTranslationUtil.cpp
diff --git a/Source/core/animation/AnimationTranslationUtil.cpp b/Source/core/animation/AnimationTranslationUtil.cpp
index e73df49e9b14bca48c6751902ba534afb7e35038..af0e919dc6b25aa0fad04ecdd674a028159df5de 100644
--- a/Source/core/animation/AnimationTranslationUtil.cpp
+++ b/Source/core/animation/AnimationTranslationUtil.cpp
@@ -40,7 +40,6 @@
 #include "platform/transforms/TranslateTransformOperation.h"
 #include "public/platform/WebTransformOperations.h"
 
-using namespace std;
 using namespace blink;
 
 namespace WebCore {
@@ -48,7 +47,7 @@ namespace WebCore {
 void toWebTransformOperations(const TransformOperations& transformOperations, WebTransformOperations* webTransformOperations)
 {
     // We need to do a deep copy the transformOperations may contain ref pointers to TransformOperation objects.
-    for (size_t j = 0; j < transformOperations.size(); ++j) {
+    for (std::size_t j = 0; j < transformOperations.size(); ++j) {

[tkent, 2014/06/12 00:23:23]

Do we really need std:: for size_t?

[Sunil Ratnu, 2014/06/12 09:00:02]

Thanks tkent. They are not needed as ::size_t is defined in the backward
compatibility header stddef.h and every C++ implementation ships with it for
compatability.

         switch (transformOperations.operations()[j]->type()) {
         case TransformOperation::ScaleX:
         case TransformOperation::ScaleY: