[WebProfilerBundle] Showed all ajax calls in toolbar
[DebugBundle] Removed unnecessary div in toolbar
minor #12113 [WebProfileBundle], [DebugBundle] Fixed big data in toolbar (hason)

This PR was merged into the 2.6-dev branch.

Discussion
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[WebProfileBundle], [DebugBundle] Fixed big data in toolbar

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | yes
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

| Before | After
| --------- | -------
| ![prev-01](https://cloud.githubusercontent.com/assets/288535/4505427/72bd9d08-4af4-11e4-9aed-be4f868c3dfd.png) | ![post-01](https://cloud.githubusercontent.com/assets/288535/4505432/82583746-4af4-11e4-8052-658d4853cfb4.png)
| ![prev-02](https://cloud.githubusercontent.com/assets/288535/4505426/72bd9bb4-4af4-11e4-88ad-1949b6201684.png) | ![post-02](https://cloud.githubusercontent.com/assets/288535/4505431/824fb85a-4af4-11e4-88f5-5e01f907c580.png)

Commits
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febe836 [DebugBundle] Removed unnecessary div in toolbar
513d2d3 [WebProfilerBundle] Showed all ajax calls in toolbar
[DependencyInjection] Added closure service factories