Fix clang-tidy performance-faster-string-find warnings

Bug: 30411878
Test: build with WITH_TIDY=1
Change-Id: I7fd815aa401fbcaff97b772f3ba5d6f1d2034011

2 files changed, 4 insertions, 4 deletions

diff --git a/startop/view_compiler/dex_layout_compiler.cc b/startop/view_compiler/dex_layout_compiler.cc
index cb820f8f20fb..bddb8aa6716a 100644
--- a/startop/view_compiler/dex_layout_compiler.cc
+++ b/startop/view_compiler/dex_layout_compiler.cc
@@ -118,7 +118,7 @@ namespace {
 std::string ResolveName(const std::string& name) {
   if (name == "View") return "android.view.View";
   if (name == "ViewGroup") return "android.view.ViewGroup";
-  if (name.find(".") == std::string::npos) {
+  if (name.find('.') == std::string::npos) {
     return StringPrintf("android.widget.%s", name.c_str());
   }
   return name;
@@ -205,4 +205,4 @@ void DexViewBuilder::PopViewStack() {
   view_stack_.pop_back();
 }
 
-}  // namespace startop
\ No newline at end of file
+}  // namespace startop
diff --git a/startop/view_compiler/util.cc b/startop/view_compiler/util.cc
index a0637e6da32f..c34d7b059cfc 100644
--- a/startop/view_compiler/util.cc
+++ b/startop/view_compiler/util.cc
@@ -23,13 +23,13 @@ namespace util {
 
 // TODO: see if we can borrow this from somewhere else, like aapt2.
 string FindLayoutNameFromFilename(const string& filename) {
-  size_t start = filename.rfind("/");
+  size_t start = filename.rfind('/');
   if (start == string::npos) {
     start = 0;
   } else {
     start++;  // advance past '/' character
   }
-  size_t end = filename.find(".", start);
+  size_t end = filename.find('.', start);
 
   return filename.substr(start, end - start);
 }