DevTools: Rename InspectorInstrumentation:: namespace into probe::

third_party/WebKit/Source/modules/filesystem/DOMFileSystem.cpp

Index: third_party/WebKit/Source/modules/filesystem/DOMFileSystem.cpp
diff --git a/third_party/WebKit/Source/modules/filesystem/DOMFileSystem.cpp b/third_party/WebKit/Source/modules/filesystem/DOMFileSystem.cpp
index a013f6b99ba2e98f337574da4b7f4b01ea22c5b3..d93aed62cbf205a804729d73b4cf4b6253fde013 100644
--- a/third_party/WebKit/Source/modules/filesystem/DOMFileSystem.cpp
+++ b/third_party/WebKit/Source/modules/filesystem/DOMFileSystem.cpp
@@ -60,8 +60,8 @@ void runCallback(ExecutionContext* executionContext,
   if (!executionContext)
     return;
   DCHECK(executionContext->isContextThread());
-  InspectorInstrumentation::AsyncTask asyncTask(executionContext, task.get(),
-                                                true /* isInstrumented */);
+  probe::AsyncTask asyncTask(executionContext, task.get(),
+                             true /* isInstrumented */);
   (*task)();
 }
 
@@ -208,8 +208,8 @@ void DOMFileSystem::createFile(const FileEntry* fileEntry,
 void DOMFileSystem::scheduleCallback(ExecutionContext* executionContext,
                                      std::unique_ptr<WTF::Closure> task) {
   DCHECK(executionContext->isContextThread());
-  InspectorInstrumentation::asyncTaskScheduled(
-      executionContext, taskNameForInstrumentation(), task.get());
+  probe::asyncTaskScheduled(executionContext, taskNameForInstrumentation(),
+                            task.get());
   TaskRunnerHelper::get(TaskType::FileReading, executionContext)
       ->postTask(BLINK_FROM_HERE,
                  WTF::bind(&runCallback, wrapWeakPersistent(executionContext),