[Blink-in-JS] 'Import' function to load sub-modules and other resources for private scripts (Part-2)

[Blink-in-JS] 'Import' function to load sub-modules and other resources for private scripts (Part-2)

This CL introduces 'Import' function to load sub-modules for the private scripts.
This helps to break down larger script modules in manageable script chunks. The 'Import' function has
been defined in CL Part 3.

Part 1: https://codereview.chromium.org/755883004
Part 3: https://codereview.chromium.org/757963002

TBR=jochen@chromium.org

Committed: https://crrev.com/43ac0dc7415aa60756bc4a6b75b555d714565c45
Cr-Commit-Position: refs/heads/master@{#306541}

[vivekg, 2014-11-25 07:04:02]

vivekg@chromium.org changed reviewers:
+ vivekg@chromium.org

[vivekg, 2014-11-25 07:04:02]

This is chromium side change required for the resource file to be picked up.

[vivekg, 2014-11-25 07:28:10]

vivekg@chromium.org changed reviewers:
+ jbroman@chromium.org

[vivekg, 2014-11-25 09:25:44]

vivekg@chromium.org changed reviewers:
+ jochen@chromium.org

[vivekg, 2014-11-25 09:25:55]

PTAL, thanks!

[haraken, 2014-11-25 09:26:55]

LGTM

[vivekg, 2014-11-27 08:31:35]

On 2014/11/25 at 09:26:55, haraken wrote:
> LGTM

@haraken, thank you! I guess this also needs content OWNER's approval. 
@jochen, can you please take a look?

[vivekg, 2014-12-03 01:30:38]

The CQ bit was checked by vivekg@chromium.org

[commit-bot: I haz the power, 2014-12-03 01:31:40]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/759553002/60001

[commit-bot: I haz the power, 2014-12-03 03:47:18]

Committed patchset #4 (id:60001)

[commit-bot: I haz the power, 2014-12-03 03:48:04]

Patchset 4 (id:??) landed as
https://crrev.com/43ac0dc7415aa60756bc4a6b75b555d714565c45
Cr-Commit-Position: refs/heads/master@{#306541}