Use `dart_host_toolchain` when building host binaries that depend on Dart

Remove use_glib gn variable

Update Dart revision

Fix OpenGL symbol resolution on iOS

Remove sky_viewer.mojo

We now use flutter.mojo instead.

Clean up some dead code in core renderer

Initialize the window_ ivar in PlatformView to gfx::kNullAcceleratedWidget

Fix iOS builds: InlinedStructPtr is not copyable. Avoid the same while iterating over request headers.

Fix iOS builds: InlinedStructPtr is not copyable. Avoid the same while iterating over request headers.

Fix the units for Pointer events

The time_stamp is supposed to be in microseconds. Previously we were using
milliseconds.

Publish flutter.mojo along with sky_viewer.mojo

Scrollable widgets don't fling in MojoShell

There's some confusion over the units for time_stamp. This patch works around
the issue. I've filed a bug (https://github.com/domokit/mojo/issues/541) to
figure out the right fix.

Also, rename the final target to flutter.mojo, which is a more descriptive
name.

Add support for HTTP headers on iOS

fix entitlements path

Bring sky_shell.mojo up to feature parity with sky_viewer.mojo

I believe this patch implements all the remaining features from
sky_viewer.mojo.

Skyanalyzer is no longer needed.

Make sky_shell.mojo work on Android

There's no vsync service in MojoShell, so we shouldn't try to connect to it.
Feature request for MojoShell is in https://github.com/domokit/mojo/issues/535.

Fix #371 Replace “chromium” and “sky” with “flutter” in logs and Mac Shell UI

Fix https://github.com/flutter/flutter/issues/371 renaming "sky" and "chromium" to "flutter" in logs and Mac Shell UI

I was supposed to rename this variable before landing the previous patch.

Handle pointer input in sky_shell.mojo

Hold services_provided_to_embedder open