Replace scoped_ptr with std::unique_ptr in //media/base.

media/base/vector_math_unittest.cc

Index: media/base/vector_math_unittest.cc
diff --git a/media/base/vector_math_unittest.cc b/media/base/vector_math_unittest.cc
index e9519cc54cd930507c6c1fb119e72f2db8c2cd2b..3fcb3fad494f000efcdea5c8a659b1f3f0db0c0f 100644
--- a/media/base/vector_math_unittest.cc
+++ b/media/base/vector_math_unittest.cc
@@ -6,9 +6,10 @@
 #define _USE_MATH_DEFINES
 #include <cmath>
 
+#include <memory>
+
 #include "base/macros.h"
 #include "base/memory/aligned_memory.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringize_macros.h"
 #include "build/build_config.h"
@@ -49,8 +50,8 @@ class VectorMathTest : public testing::Test {
   }
 
  protected:
-  scoped_ptr<float[], base::AlignedFreeDeleter> input_vector_;
-  scoped_ptr<float[], base::AlignedFreeDeleter> output_vector_;
+  std::unique_ptr<float[], base::AlignedFreeDeleter> input_vector_;
+  std::unique_ptr<float[], base::AlignedFreeDeleter> output_vector_;
 
   DISALLOW_COPY_AND_ASSIGN(VectorMathTest);
 };
@@ -247,7 +248,7 @@ class EWMATestScenario {
 
  private:
   float initial_value_;
-  scoped_ptr<float, base::AlignedFreeDeleter> data_;
+  std::unique_ptr<float, base::AlignedFreeDeleter> data_;
   int data_len_;
   float smoothing_factor_;
   float expected_final_avg_;