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

extensions/common/stack_frame.cc

Index: extensions/common/stack_frame.cc
diff --git a/extensions/common/stack_frame.cc b/extensions/common/stack_frame.cc
index 046a2652250e31f318f2afe620140c5f7c9940de..497edac45ea21381526d1521851c449d1ea3498f 100644
--- a/extensions/common/stack_frame.cc
+++ b/extensions/common/stack_frame.cc
@@ -45,7 +45,7 @@ StackFrame::~StackFrame() {
 // (We have to recognize two formats because V8 will report stack traces in
 // both ways. If we reconcile this, we can clean this up.)
 // static
-scoped_ptr<StackFrame> StackFrame::CreateFromText(
+std::unique_ptr<StackFrame> StackFrame::CreateFromText(
     const base::string16& frame_text) {
   // We need to use utf8 for re2 matching.
   std::string text = base::UTF16ToUTF8(frame_text);
@@ -60,13 +60,11 @@ scoped_ptr<StackFrame> StackFrame::CreateFromText(
       !re2::RE2::FullMatch(text,
                            "([^\\(\\)]+):(\\d+):(\\d+)",
                            &source, &line, &column)) {
-    return scoped_ptr<StackFrame>();
+    return std::unique_ptr<StackFrame>();
   }
 
-  return scoped_ptr<StackFrame>(new StackFrame(line,
-                                               column,
-                                               base::UTF8ToUTF16(source),
-                                               base::UTF8ToUTF16(function)));
+  return std::unique_ptr<StackFrame>(new StackFrame(
+      line, column, base::UTF8ToUTF16(source), base::UTF8ToUTF16(function)));
 }
 
 bool StackFrame::operator==(const StackFrame& rhs) const {