Always activate MojoApplicationHost

content/browser/renderer_host/render_process_host_impl.cc

Index: content/browser/renderer_host/render_process_host_impl.cc
diff --git a/content/browser/renderer_host/render_process_host_impl.cc b/content/browser/renderer_host/render_process_host_impl.cc
index cbfa1504dcc45c3da2c9ca022ee9573df0cdd2de..ff641c63aac45aec393e7ade7f3523a96f8bbadd 100644
--- a/content/browser/renderer_host/render_process_host_impl.cc
+++ b/content/browser/renderer_host/render_process_host_impl.cc
@@ -440,7 +440,6 @@ RenderProcessHostImpl::RenderProcessHostImpl(
 #endif
       pending_views_(0),
       mojo_application_host_(new MojoApplicationHost),
-      mojo_activation_required_(false),
       visible_widgets_(0),
       backgrounded_(true),
       is_initialized_(false),
@@ -646,20 +645,6 @@ bool RenderProcessHostImpl::Init() {
   return true;
 }
 
-void RenderProcessHostImpl::MaybeActivateMojo() {
-  // TODO(darin): Following security review, we can unconditionally initialize
-  // Mojo in all renderers. We will then be able to directly call Activate()
-  // from OnProcessLaunched.
-  if (!mojo_activation_required_)
-    return;  // Waiting on someone to require Mojo.
-
-  if (!GetHandle())
-    return;  // Waiting on renderer startup.
-
-  if (!mojo_application_host_->did_activate())
-    mojo_application_host_->Activate(this, GetHandle());
-}
-
 bool RenderProcessHostImpl::ShouldUseMojoChannel() const {
   const base::CommandLine& command_line =
       *base::CommandLine::ForCurrentProcess();
@@ -1943,7 +1928,6 @@ void RenderProcessHostImpl::ProcessDied(bool already_dead) {
   }
 
   mojo_application_host_.reset(new MojoApplicationHost);
-  mojo_activation_required_ = false;
 
   // It's possible that one of the calls out to the observers might have caused
   // this object to be no longer needed.
@@ -2110,7 +2094,7 @@ void RenderProcessHostImpl::OnProcessLaunched() {
   // Allow Mojo to be setup before the renderer sees any Chrome IPC messages.
   // This way, Mojo can be safely used from the renderer in response to any
   // Chrome IPC message.
-  MaybeActivateMojo();
+  mojo_application_host_->Activate(this, GetHandle());
 
   if (channel_mojo_host_)
     channel_mojo_host_->OnClientLaunched(GetHandle());
@@ -2254,9 +2238,4 @@ void RenderProcessHostImpl::DecrementWorkerRefCount() {
     Cleanup();
 }
 
-void RenderProcessHostImpl::EnsureMojoActivated() {
-  mojo_activation_required_ = true;
-  MaybeActivateMojo();
-}
-
 }  // namespace content