Convert //extensions/{common,shell} from scoped_ptr to std::unique_ptr

extensions/common/stack_frame_unittest.cc

Index: extensions/common/stack_frame_unittest.cc
diff --git a/extensions/common/stack_frame_unittest.cc b/extensions/common/stack_frame_unittest.cc
index 51f886774e596b73b2b1d4d8c320d271e03e8ca0..2fba51b9211f5f57e7b3705b4d101e2185c434c2 100644
--- a/extensions/common/stack_frame_unittest.cc
+++ b/extensions/common/stack_frame_unittest.cc
@@ -6,8 +6,9 @@
 
 #include <stddef.h>
 
+#include <memory>
+
 #include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -24,7 +25,7 @@ void AssertStackFrameValid(const std::string& text,
                            const std::string& source,
                            const std::string& function) {
   base::string16 utf16_text = base::UTF8ToUTF16(text);
-  scoped_ptr<StackFrame> frame = StackFrame::CreateFromText(utf16_text);
+  std::unique_ptr<StackFrame> frame = StackFrame::CreateFromText(utf16_text);
 
   ASSERT_TRUE(frame.get()) << "Failed to create frame from '" << text << "'";
   EXPECT_EQ(line, frame->line_number);
@@ -35,7 +36,7 @@ void AssertStackFrameValid(const std::string& text,
 
 void AssertStackFrameInvalid(const std::string& text) {
   base::string16 utf16_text = base::UTF8ToUTF16(text);
-  scoped_ptr<StackFrame> frame = StackFrame::CreateFromText(utf16_text);
+  std::unique_ptr<StackFrame> frame = StackFrame::CreateFromText(utf16_text);
   ASSERT_FALSE(frame.get()) << "Errantly created frame from '" << text << "'";
 }