Remove String8::toUpper().

Actually, it looks like it's only toLower() that's used, so let's remove
toUpper() separately, since it's so easy.

Test: treehugger
Change-Id: I8fae9fa513b2a34d5bd6b3f64e9305a1ee3c1ec4

1 files changed, 0 insertions, 13 deletions

diff --git a/libutils/String8.cpp b/libutils/String8.cpp
index fad130b1b..2974aa300 100644
--- a/libutils/String8.cpp
+++ b/libutils/String8.cpp
@@ -426,19 +426,6 @@ void String8::toLower()
     unlockBuffer(length);
 }
 
-void String8::toUpper()
-{
-    const size_t length = size();
-    if (length == 0) return;
-
-    char* buf = lockBuffer(length);
-    for (size_t i = length; i > 0; --i) {
-        *buf = static_cast<char>(toupper(*buf));
-        buf++;
-    }
-    unlockBuffer(length);
-}
-
 // ---------------------------------------------------------------------------
 // Path functions