Eliminate the dependence of tts extension API form tts_controller.cc

Eliminate the dependence of tts extension API form tts_controller.cc

This is the first patch to move TTS implementation from browser layer
to content. To move TTS to conent, the direct dependence of browser
compoent should be eliminated from TTS classes first.

BUG=347045
R=tommi@chromium.org, dmazzoni@chromium.org, sky@chromium.org

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=282813

[gaochun, 2014-07-09 07:01:33]

This is a fix for the reverted commit https://codereview.chromium.org/181123004

https://codereview.chromium.org/188633003/

[dmazzoni, 2014-07-09 15:14:39]

lgtm

[tommi (sloooow) - chröme, 2014-07-09 15:32:13]

lgtm

[dmazzoni, 2014-07-09 17:37:18]

Looks like a few compile errors on some platforms:

In file included from ../../chrome/browser/chrome_content_browser_client.cc:73:
../../chrome/browser/speech/extension_api/tts_engine_extension_api.h:37:3:error:
[chromium-style] Overriding method must have "virtual" keyword.
  void GetVoices(Profile* profile,

[gaochun, 2014-07-10 01:34:55]

On 2014/07/09 17:37:18, dmazzoni wrote:
> Looks like a few compile errors on some platforms:
> 
> In file included from
../../chrome/browser/chrome_content_browser_client.cc:73:
>
../../chrome/browser/speech/extension_api/tts_engine_extension_api.h:37:3:error:
> [chromium-style] Overriding method must have "virtual" keyword.
>   void GetVoices(Profile* profile,

fixed. please review again.

[dmazzoni, 2014-07-10 15:37:49]

The CQ bit was checked by dmazzoni@chromium.org

[commit-bot: I haz the power, 2014-07-10 15:39:12]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/chun.gao@intel.com/374243004/20001

[commit-bot: I haz the power, 2014-07-10 17:09:13]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  android_clang_dbg on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/android_clang_dbg/bui...)
  android_dbg on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/android_dbg/builds/20...)

[commit-bot: I haz the power, 2014-07-10 17:21:23]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-07-10 17:21:24]

Try jobs failed on following builders:
  android_dbg on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/android_dbg/builds/20...)

[gaochun, 2014-07-12 03:22:40]

Please try build-bot again, thanks.

[dmazzoni, 2014-07-12 05:56:42]

The CQ bit was checked by dmazzoni@chromium.org

[commit-bot: I haz the power, 2014-07-12 05:57:11]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/chun.gao@intel.com/374243004/40001

[commit-bot: I haz the power, 2014-07-12 12:44:15]

Change committed as 282813