[Android] Stop checking if RegisterNativesImpl() returns >= 0.

RegisterNativesImpl() returns a bool, so the comparison was always going
to return true.

Do the reasonable thing and just rely on the function's return value
without comparing it to anything.

(cherry picked from commit 592339ff4b176c524ba916b218bf025a51c03958)
Merge pull request #2601 from wang16/crosswalk-10

[Android] Allow web socket connection from any uid for debugging
Merge pull request #2587 from rakuco/v10-registernatives-return-value

[Android] Stop checking if RegisterNativesImpl() returns >= 0.
Bump version to 10.39.235.6
Move crosswalk 10 to M39.0.2171.62
Merge pull request #2623 from darktears/crosswalk-10

Move crosswalk 10 to M39.0.2171.62
Bump version to 10.39.235.7
Application: Add the check for return value.

The return value of getString() was not being checked.

CID=194038
BUG=XWALK-2928

(cherry picked from commit 6051fa21482ae87cbf0b02771ba40d4533c5bdd1)
ApplicationSystem: Initialize |params|.

The local variable was not being initialized in launch_params().

CID=194562
BUG=XWALK-2928

(cherry picked from commit 9cd92929fe9632d489783a98d6f597f39a257718)
[Application] widget_handler: Add the check for return value.

The return value for GetString() was not being checked.

CID=194059
BUG=XWALK-2928

(cherry picked from commit 2a5cef49424b4107a96a3c7c7551bd5d143a8542)
[Application] package: Initialize |manifest_type_|.

The member varibale was not being initialized in the constructor.

CID=194663
BUG=XWALK-2928

(cherry picked from commit f8cda1bc056a87d4ab00162d005294ee18453212)
[Application] xpk_package: Add the check for fseek()'s return value and initialzie for |zip_addr_|.

The return value for fseek() was not being checked.
The variable "zip_addr_" was not initialzied in the constructor.

CID=194011
CID=194023
CID=194686
BUG=XWALK-2928

(cherry picked from commit f447f34524753d8d3eab8d990ffdc1a48709ca19)
[Application] application_widget_storage: Add the check for return value.

The return value for GetString() and GetBoolean() was not being checked
in SaveConfigInfoItem().

CID=194012
CID=194029
BUG=XWALK-2928

(cherry picked from commit 8a6bce20e84b84df9e1aa27eb610f16c6f4f1cc5)
[Android] Replace the raw pointer with scoped_ptr.

The raw pointer |ret_val| will lead to memory leak. Define it with
scoped_ptr.

CID=194532
BUG=XWALK-2928

(cherry picked from commit d8808acf505928122a026cea505af102c8ebc87b)
[Extensions] xwalk_extension_client: Add the check for Get() and Map().

The return value of Get() and Map() was not being checked in
OnPostMessageToJS().

CID=194043
CID=194046
BUG=XWALK-2928

(cherry picked from commit 0bb88c3ceb9f84941aacab72d8312092c245e16a)
[Android] Add the check for GetHeader().

The return value of GetHeader() was not being checked.
If user agent was invalid, assign it with crosswalk user agent.

CID=194058
BUG=XWALK-2928

(cherry picked from commit 38030c4e31619d3293c5334d2f48e7444383a913)
[Runtime] xwalk_browser_main_parts: Initialize |extension_service_|.

The member variable was not being Initialized in the constructor.

CID=194750
BUG=XWALK-2928

(cherry picked from commit ef1675e3d1f00f646769fd074fc9e71e3190921f)
[Runtime] xwalk_runtime_features: Initialize |experimental_features_enabled_| and |enabled|.

The member variable was not being initialized in the constructor.
The variable in the struct was not being initialized.

CID=194645
CID=194651
BUG=XWALK-2928

(cherry picked from commit 62c5068fc1355fe04d20ec7e07cc519c5c161cff)
[Runtime] runtime_download_manager_delegate: Add the check for
CreateDirectory().

The return value of CreateDirectory() was not being checked in
GenerateFilename().

CID=194047
BUG=XWALK-2928

(cherry picked from commit ddb0e68cb304d2ab0696758bfeb8b2cb4d263e5c)
Merge pull request #2654 from rakuco/cr10-backport-coverity-fixes

Backport Coverity fixes from Crosswalk 11.