Avoid duplicate functions/code in core/inspector.

third_party/WebKit/Source/core/inspector/InspectorPageAgent.cpp

Index: third_party/WebKit/Source/core/inspector/InspectorPageAgent.cpp
diff --git a/third_party/WebKit/Source/core/inspector/InspectorPageAgent.cpp b/third_party/WebKit/Source/core/inspector/InspectorPageAgent.cpp
index 337dbbb7094f996c26261b66637ccb83cb057511..31565342a124482ee61aeb5127bf354612e15deb 100644
--- a/third_party/WebKit/Source/core/inspector/InspectorPageAgent.cpp
+++ b/third_party/WebKit/Source/core/inspector/InspectorPageAgent.cpp
@@ -88,16 +88,6 @@ static const char kAutoAttachToCreatedPages[] = "autoAttachToCreatedPages";
 
 namespace {
 
-KURL UrlWithoutFragment(const KURL& url) {
-  KURL result = url;
-  result.RemoveFragmentIdentifier();
-  return result;
-}
-
-String FrameId(LocalFrame* frame) {
-  return frame ? IdentifiersFactory::FrameId(frame) : "";
-}
-
 String DialogTypeToProtocol(ChromeClient::DialogType dialog_type) {
   switch (dialog_type) {
     case ChromeClient::kAlertDialog:
@@ -415,7 +405,7 @@ Response InspectorPageAgent::enable() {
 
   // Tell the browser the ids for all existing frames.
   for (LocalFrame* frame : *inspected_frames_) {
-    frame->Client()->SetDevToolsFrameId(FrameId(frame));
+    frame->Client()->SetDevToolsFrameId(IdentifiersFactory::FrameIdSafe(frame));
   }
   return Response::OK();
 }
@@ -501,7 +491,7 @@ Response InspectorPageAgent::navigate(const String& url,
                                       Maybe<String> referrer,
                                       Maybe<String> transitionType,
                                       String* out_frame_id) {
-  *out_frame_id = FrameId(inspected_frames_->Root());
+  *out_frame_id = IdentifiersFactory::FrameIdSafe(inspected_frames_->Root());
   return Response::OK();
 }
 
@@ -723,15 +713,15 @@ void InspectorPageAgent::FrameAttachedToParent(LocalFrame* frame) {
     parent_frame = 0;
   std::unique_ptr<SourceLocation> location =
       SourceLocation::CaptureWithFullStackTrace();
-  String frame_id = FrameId(frame);
+  String frame_id = IdentifiersFactory::FrameIdSafe(frame);
   frame->Client()->SetDevToolsFrameId(frame_id);
   GetFrontend()->frameAttached(
-      frame_id, FrameId(ToLocalFrame(parent_frame)),
+      frame_id, IdentifiersFactory::FrameIdSafe(ToLocalFrame(parent_frame)),
       location ? location->BuildInspectorObject() : nullptr);
 }
 
 void InspectorPageAgent::FrameDetachedFromParent(LocalFrame* frame) {
-  GetFrontend()->frameDetached(FrameId(frame));
+  GetFrontend()->frameDetached(IdentifiersFactory::FrameIdSafe(frame));
 }
 
 bool InspectorPageAgent::ScreencastEnabled() {
@@ -740,20 +730,22 @@ bool InspectorPageAgent::ScreencastEnabled() {
 }
 
 void InspectorPageAgent::FrameStartedLoading(LocalFrame* frame, FrameLoadType) {
-  GetFrontend()->frameStartedLoading(FrameId(frame));
+  GetFrontend()->frameStartedLoading(IdentifiersFactory::FrameIdSafe(frame));
 }
 
 void InspectorPageAgent::FrameStoppedLoading(LocalFrame* frame) {
-  GetFrontend()->frameStoppedLoading(FrameId(frame));
+  GetFrontend()->frameStoppedLoading(IdentifiersFactory::FrameIdSafe(frame));
 }
 
 void InspectorPageAgent::FrameScheduledNavigation(LocalFrame* frame,
                                                   double delay) {
-  GetFrontend()->frameScheduledNavigation(FrameId(frame), delay);
+  GetFrontend()->frameScheduledNavigation(
+      IdentifiersFactory::FrameIdSafe(frame), delay);
 }
 
 void InspectorPageAgent::FrameClearedScheduledNavigation(LocalFrame* frame) {
-  GetFrontend()->frameClearedScheduledNavigation(FrameId(frame));
+  GetFrontend()->frameClearedScheduledNavigation(
+      IdentifiersFactory::FrameIdSafe(frame));
 }
 
 void InspectorPageAgent::WillRunJavaScriptDialog(
@@ -809,7 +801,7 @@ std::unique_ptr<protocol::Page::Frame> InspectorPageAgent::BuildObjectForFrame(
     LocalFrame* frame) {
   std::unique_ptr<protocol::Page::Frame> frame_object =
       protocol::Page::Frame::create()
-          .setId(FrameId(frame))
+          .setId(IdentifiersFactory::FrameIdSafe(frame))
           .setLoaderId(
               IdentifiersFactory::LoaderId(frame->Loader().GetDocumentLoader()))
           .setUrl(UrlWithoutFragment(frame->GetDocument()->Url()).GetString())
@@ -819,8 +811,10 @@ std::unique_ptr<protocol::Page::Frame> InspectorPageAgent::BuildObjectForFrame(
           .build();
   // FIXME: This doesn't work for OOPI.
   Frame* parent_frame = frame->Tree().Parent();
-  if (parent_frame && parent_frame->IsLocalFrame())
-    frame_object->setParentId(FrameId(ToLocalFrame(parent_frame)));
+  if (parent_frame && parent_frame->IsLocalFrame()) {
+    frame_object->setParentId(
+        IdentifiersFactory::FrameIdSafe(ToLocalFrame(parent_frame)));
+  }
   if (frame->DeprecatedLocalOwner()) {
     AtomicString name = frame->DeprecatedLocalOwner()->GetNameAttribute();
     if (name.IsEmpty())