Add {Byte/Wide}String::Trim().

So callers no longer have to call str.TrimLeft(); str.TrimRight();

Change-Id: If931eaa8d891f487b9618ebbeee5ee294e807846
Reviewed-on: https://pdfium-review.googlesource.com/18990
Reviewed-by: dsinclair <dsinclair@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>

1 files changed, 2 insertions, 4 deletions

diff --git a/fxjs/cjs_document.cpp b/fxjs/cjs_document.cpp
index 862055a7ff..4885d68e1b 100644
--- a/fxjs/cjs_document.cpp
+++ b/fxjs/cjs_document.cpp
@@ -1264,10 +1264,8 @@ CJS_Return Document::getPageNthWord(
     }
   }
 
-  if (bStrip) {
-    swRet.TrimLeft();
-    swRet.TrimRight();
-  }
+  if (bStrip)
+    swRet.Trim();
   return CJS_Return(pRuntime->NewString(swRet.c_str()));
 }