Remove trailing whitespace.

Also adds a presubmit to prevent adding trailing whitespace to source
code in the future.

Change-Id: I41a4df81487f6f00aa19b188f0cac6a3377efde6
Reviewed-on: https://skia-review.googlesource.com/57380
Reviewed-by: Ravi Mistry <rmistry@google.com>
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/xml/SkXMLWriter.cpp b/src/xml/SkXMLWriter.cpp
index 3a2c3d40c9..67dcf59d1d 100644
--- a/src/xml/SkXMLWriter.cpp
+++ b/src/xml/SkXMLWriter.cpp
@@ -47,9 +47,9 @@ void SkXMLWriter::addText(const char text[], size_t length) {
     if (fElems.isEmpty()) {
         return;
     }
-    
+
     this->onAddText(text, length);
-    
+
     fElems.top()->fHasText = true;
 }