DevTools: make profiling lock global rather than per Target

Source/devtools/front_end/inspector.html

Index: Source/devtools/front_end/inspector.html
diff --git a/Source/devtools/front_end/inspector.html b/Source/devtools/front_end/inspector.html
index 14a03325479bdc37502ff71a1a4c3cea5bfd63f9..08459355962201e0452e6a89264da235134f124a 100644
--- a/Source/devtools/front_end/inspector.html
+++ b/Source/devtools/front_end/inspector.html
@@ -48,6 +48,7 @@ THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     <script type="text/javascript" src="common/TextUtils.js"></script>
     <script type="text/javascript" src="common/Progress.js"></script>
     <script type="text/javascript" src="common/ModuleExtensionInterfaces.js"></script>
+    <script type="text/javascript" src="common/Lock.js"></script>
     <script type="text/javascript" src="ui/CompletionDictionary.js"></script>
     <script type="text/javascript" src="ui/DOMExtension.js"></script>
     <script type="text/javascript" src="ui/treeoutline.js"></script>
@@ -59,6 +60,7 @@ THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     <script type="text/javascript" src="host/InspectorFrontendHost.js"></script>
     <script type="text/javascript" src="host/Platform.js"></script>
     <script type="text/javascript" src="host/UserMetrics.js"></script>
+    <script type="text/javascript" src="sdk/Locks.js"></script>
     <script type="text/javascript" src="sdk/Target.js"></script>
     <script type="text/javascript" src="sdk/BlackboxSupport.js"></script>
     <script type="text/javascript" src="ui/Context.js"></script>