minor symfony#20647 [VarDumper] word-break: break-all for long string dumps (ro0NL)

This PR was merged into the 3.3-dev branch.

Discussion
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[VarDumper] word-break: break-all for long string dumps

| Q             | A
| ------------- | ---
| Branch?       | "master"
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | comma-separated list of tickets fixed by the PR, if any
| License       | MIT
| Doc PR        | reference to the documentation PR, if any

Before

![image](https://cloud.githubusercontent.com/assets/1047696/20641702/50000ee8-b3fe-11e6-8390-a6ba3dae5c56.png)

After

![image](https://cloud.githubusercontent.com/assets/1047696/20641724/76671d56-b3fe-11e6-8fa0-4c00801b3069.png)

Commits
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bd4c430 [VarDumper] Break all words in long string dump

Author: fabpot

src/Symfony/Component/VarDumper/Dumper/HtmlDumper.php

@@ -31,7 +31,7 @@ class HtmlDumper extends CliDumper
     protected $headerIsDumped = false;
     protected $lastDepth = -1;
     protected $styles = array(
-        'default' => 'background-color:#18171B; color:#FF8400; line-height:1.2em; font:12px Menlo, Monaco, Consolas, monospace; word-wrap: break-word; white-space: pre-wrap; position:relative; z-index:99999; word-break: normal',
+        'default' => 'background-color:#18171B; color:#FF8400; line-height:1.2em; font:12px Menlo, Monaco, Consolas, monospace; word-wrap: break-word; white-space: pre-wrap; position:relative; z-index:99999; word-break: break-all',
         'num' => 'font-weight:bold; color:#1299DA',
         'const' => 'font-weight:bold',
         'str' => 'font-weight:bold; color:#56DB3A',