Also use uv loop fixes in browser process.

common/lib/init.coffee

@@ -0,0 +1,28 @@
+path   = require 'path'
+timers = require 'timers'
+Module = require 'module'
+
+# Add common/api/lib to module search paths.
+globalPaths = Module.globalPaths
+globalPaths.push path.join(process.resourcesPath, 'common', 'api', 'lib')
+
+# setImmediate and process.nextTick makes use of uv_check and uv_prepare to
+# run the callbacks, however since we only run uv loop on requests, the
+# callbacks wouldn't be called until something else activated the uv loop,
+# which would delay the callbacks for arbitrary long time. So we should
+# initiatively activate the uv loop once setImmediate and process.nextTick is
+# called.
+wrapWithActivateUvLoop = (func) ->
+  ->
+    process.activateUvLoop()
+    func.apply this, arguments
+process.nextTick = wrapWithActivateUvLoop process.nextTick
+global.setImmediate = wrapWithActivateUvLoop timers.setImmediate
+global.clearImmediate = timers.clearImmediate
+
+# The child_process module also needs to activate the uv loop to make the ipc
+# channel setup.
+# TODO(zcbenz): Find out why this is needed.
+childProcess = require 'child_process'
+childProcess.spawn = wrapWithActivateUvLoop childProcess.spawn
+childProcess.fork = wrapWithActivateUvLoop childProcess.fork