Move registration of LocalFrame mojo interfaces to ModulesInitializer.

third_party/WebKit/Source/core/frame/LocalFrame.cpp

Index: third_party/WebKit/Source/core/frame/LocalFrame.cpp
diff --git a/third_party/WebKit/Source/core/frame/LocalFrame.cpp b/third_party/WebKit/Source/core/frame/LocalFrame.cpp
index 79e76e01993ab7a1f1ba3c4220fa9fb19d2e886d..1345128f766e6a0c6c9068c6d8807b0872c8b65b 100644
--- a/third_party/WebKit/Source/core/frame/LocalFrame.cpp
+++ b/third_party/WebKit/Source/core/frame/LocalFrame.cpp
@@ -255,6 +255,13 @@ inline float parentTextZoomFactor(LocalFrame* frame) {
   return toLocalFrame(parent)->textZoomFactor();
 }
 
+std::vector<LocalFrame::FrameInitCallback>& getInitializationVector() {
+  DEFINE_THREAD_SAFE_STATIC_LOCAL(
+      std::vector<LocalFrame::FrameInitCallback>, initializationVector,

[haraken, 2017/03/29 08:10:24]

Use WTF::Vector. Blink doesn't use std::vector.

Also LocalFrame is not accessible from non-main threads. You can use
DEFINE_STATIC_LOCAL.

[slangley, 2017/03/29 23:09:38]

Done

+      new std::vector<LocalFrame::FrameInitCallback>());
+  return initializationVector;
+}
+
 }  // namespace
 
 template class CORE_TEMPLATE_EXPORT Supplement<LocalFrame>;
@@ -274,6 +281,14 @@ LocalFrame* LocalFrame::create(LocalFrameClient* client,
   return frame;
 }
 
+void LocalFrame::init() {
+  m_loader.init();
+
+  for (auto& initilizationCallback : getInitializationVector()) {
+    initilizationCallback(this);
+  }
+}
+
 void LocalFrame::setView(FrameView* view) {
   ASSERT(!m_view || m_view != view);
   ASSERT(!document() || !document()->isActive());
@@ -844,6 +859,10 @@ bool LocalFrame::shouldThrottleRendering() const {
   return view() && view()->shouldThrottleRendering();
 }
 
+void LocalFrame::registerInitializationCallback(FrameInitCallback cb) {
+  getInitializationVector().push_back(cb);

[haraken, 2017/03/29 08:10:24]

cb => callback

Blink prefers a fully qualified name.

[slangley, 2017/03/29 23:09:38]

Done

+}
+
 inline LocalFrame::LocalFrame(LocalFrameClient* client,
                               Page& page,
                               FrameOwner* owner,