Sanitizing source files in Skia_Periodic_House_Keeping

git-svn-id: http://skia.googlecode.com/svn/trunk@8120 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/gl/GrGLShaderBuilder.cpp b/src/gpu/gl/GrGLShaderBuilder.cpp
index 1a238ae..b3b09cc 100644
--- a/src/gpu/gl/GrGLShaderBuilder.cpp
+++ b/src/gpu/gl/GrGLShaderBuilder.cpp
@@ -539,13 +539,13 @@
 
 const SkString* GrGLShaderBuilder::getEffectAttributeName(int attributeIndex) const {
     const AttributePair* attribEnd = this->getEffectAttributes().end();
-    for (const AttributePair* attrib = this->getEffectAttributes().begin(); 
+    for (const AttributePair* attrib = this->getEffectAttributes().begin();
          attrib != attribEnd;
          ++attrib) {
         if (attrib->fIndex == attributeIndex) {
             return &attrib->fName;
         }
-    }   
+    }
 
     return NULL;
 }