Sanitizing source files in Skia_Periodic_House_Keeping

git-svn-id: http://skia.googlecode.com/svn/trunk@7875 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/gl/GrGLExtensions.cpp b/src/gpu/gl/GrGLExtensions.cpp
index b5df2cc..9f31a05 100644
--- a/src/gpu/gl/GrGLExtensions.cpp
+++ b/src/gpu/gl/GrGLExtensions.cpp
@@ -50,7 +50,7 @@
             ++extensionCnt;
         }
         fStrings.push_back_n(extensionCnt);
-        
+
         int i = 0;
         while (true) {
             size_t length = strcspn(extensions, " ");