Rename ExceptionCode constants to use the names in the spec (2/3)

Source/core/css/CSSMatrix.cpp

Index: Source/core/css/CSSMatrix.cpp
diff --git a/Source/core/css/CSSMatrix.cpp b/Source/core/css/CSSMatrix.cpp
index e365da2710cd191f9683f3125c26396e2970f81b..49777fff7cb4b3a3d17d778ff57e8cfa2ae44c9b 100644
--- a/Source/core/css/CSSMatrix.cpp
+++ b/Source/core/css/CSSMatrix.cpp
@@ -69,7 +69,7 @@ void CSSMatrix::setMatrixValue(const String& string, ExceptionCode& ec)
 
         TransformOperations operations;
         if (!TransformBuilder::createTransformOperations(value.get(), 0, 0, operations)) {
-            ec = SYNTAX_ERR;
+            ec = SyntaxError;
             return;
         }
 
@@ -78,15 +78,16 @@ void CSSMatrix::setMatrixValue(const String& string, ExceptionCode& ec)
         TransformationMatrix t;
         for (unsigned i = 0; i < operations.operations().size(); ++i) {
             if (operations.operations()[i].get()->apply(t, IntSize(0, 0))) {
-                ec = SYNTAX_ERR;
+                ec = SyntaxError;
                 return;
             }
         }
 
         // set the matrix
         m_matrix = t;
-    } else // There is something there but parsing failed.
-        ec = SYNTAX_ERR;
+    } else { // There is something there but parsing failed.
+        ec = SyntaxError;
+    }
 }
 
 // Perform a concatenation of the matrices (this * secondMatrix)