[XLA] Use absl string types and functions instead of the TF versions.

Unfortunately this has to be one big patch, because e.g. absl::StrCat
doesn't accept a TF StringPiece, but as soon as we switch to
absl::string_view, we have to switch away from all of the TF functions.
PiperOrigin-RevId: 209957896

1 files changed, 6 insertions, 8 deletions

diff --git a/tensorflow/compiler/xla/service/while_loop_simplifier_test.cc b/tensorflow/compiler/xla/service/while_loop_simplifier_test.cc
index 2e1571943e..c74de1b576 100644
--- a/tensorflow/compiler/xla/service/while_loop_simplifier_test.cc
+++ b/tensorflow/compiler/xla/service/while_loop_simplifier_test.cc
@@ -15,6 +15,8 @@ limitations under the License.
 
 #include "tensorflow/compiler/xla/service/while_loop_simplifier.h"
 
+#include "absl/strings/str_cat.h"
+#include "absl/strings/str_replace.h"
 #include "tensorflow/compiler/xla/service/hlo_matchers.h"
 #include "tensorflow/compiler/xla/test.h"
 #include "tensorflow/compiler/xla/tests/hlo_verified_test_base.h"
@@ -64,10 +66,8 @@ void WhileLoopSimplifierTest::MakeModuleWithSimpleLoop(int num_iters) {
   }
   )";
 
-  string hlo_string = tensorflow::str_util::StringReplace(
-      hlo_string_template, "{{LOOP_BOUND}}",
-      tensorflow::strings::StrCat(42 + num_iters),
-      /*replace_all=*/true);
+  string hlo_string = absl::StrReplaceAll(
+      hlo_string_template, {{"{{LOOP_BOUND}}", absl::StrCat(42 + num_iters)}});
   ParseAndVerifyModule(hlo_string);
 }
 
@@ -103,10 +103,8 @@ void WhileLoopSimplifierTest::MakeModuleWithSimpleLoopTupleElementLoopBound(
   }
   )";
 
-  string hlo_string = tensorflow::str_util::StringReplace(
-      hlo_string_template, "{{LOOP_BOUND}}",
-      tensorflow::strings::StrCat(42 + num_iters),
-      /*replace_all=*/true);
+  string hlo_string = absl::StrReplaceAll(
+      hlo_string_template, {{"{{LOOP_BOUND}}", absl::StrCat(42 + num_iters)}});
   ParseAndVerifyModule(hlo_string);
 }