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, 9 insertions, 5 deletions

diff --git a/core/fxcrt/widestring.h b/core/fxcrt/widestring.h
index 9d856c72c9..f48c32379a 100644
--- a/core/fxcrt/widestring.h
+++ b/core/fxcrt/widestring.h
@@ -147,13 +147,17 @@ class WideString {
   void MakeLower();
   void MakeUpper();
 
-  void TrimRight();
-  void TrimRight(wchar_t chTarget);
-  void TrimRight(const WideStringView& pTargets);
+  void Trim();
+  void Trim(wchar_t target);
+  void Trim(const WideStringView& targets);
 
   void TrimLeft();
-  void TrimLeft(wchar_t chTarget);
-  void TrimLeft(const WideStringView& pTargets);
+  void TrimLeft(wchar_t target);
+  void TrimLeft(const WideStringView& targets);
+
+  void TrimRight();
+  void TrimRight(wchar_t target);
+  void TrimRight(const WideStringView& targets);
 
   void Reserve(size_t len);
   wchar_t* GetBuffer(size_t len);