Address compilation warnings for android build.

test/cctest/interpreter/test-source-positions.cc

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/compiler/pipeline.h"
 #include "src/handles.h"
 #include "src/interpreter/bytecode-generator.h"
 #include "src/interpreter/interpreter.h"
@@ skipping 40 matching lines @@
     kUseReo | kUsePeephole | kUseFilterExpressionPositions | kUseDeadCode)
 
 struct TestCaseData {
   TestCaseData(const char* const script,
                const char* const declaration_parameters = "",
                const char* const arguments = "")
       : script_(script),
         declaration_parameters_(declaration_parameters),
         arguments_(arguments) {}
 
-  const char* const script() const { return script_; }
-  const char* const declaration_parameters() const {
-    return declaration_parameters_;
-  }
-  const char* const arguments() const { return arguments_; }
+  const char* script() const { return script_; }
+  const char* declaration_parameters() const { return declaration_parameters_; }
+  const char* arguments() const { return arguments_; }
 
  private:
   TestCaseData();
 
   const char* const script_;
   const char* const declaration_parameters_;
   const char* const arguments_;
 };
 
 static const TestCaseData kTestCaseData[] = {
@@ skipping 167 matching lines @@
 #define MAKE_TEST(Name, Bitmap)               \
   TEST(TestSourcePositionsEquivalent##Name) { \
     TestSourcePositionsEquivalent(Bitmap);    \
   }
 TEST_CASES(MAKE_TEST)
 #undef MAKE_TEST
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8