Set parcel data position to 0 when cloning the relro bundle.

Set parcel data position to 0 when cloning the relro bundle.

Rename local variable from 'p' to 'parcel.  Call parcel.setDataPosition(0)
between write and read.  Fix a log message for punctuation.

Fixes (from logcat):
  E/Bundle  ( 5115): readBundle: bad magic number
  E/Bundle  ( 5115): readBundle: trace = java.lang.RuntimeException
  E/Bundle  ( 5115):      at android.os.Bundle.readFromParcelInner(Bundle.java:1677)
  E/Bundle  ( 5115):      at android.os.Bundle.readFromParcel(Bundle.java:1670)
  E/Bundle  ( 5115):      at org.chromium.base.library_loader.Linker.useSharedRelros(Linker.java:494)
  E/Bundle  ( 5115):      at org.chromium.content.app.ChildProcessService$1.setupConnection(ChildProcessService.java:100)
  E/Bundle  ( 5115):      at org.chromium.content.common.IChildProcessService$Stub.onTransact(IChildProcessService.java:57)
  E/Bundle  ( 5115):      at android.os.Binder.execTransact(Binder.java:388)
  E/Bundle  ( 5115):      at dalvik.system.NativeStart.run(Native Method)

BUG=388356
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=282298

[rmcilroy, 2014-07-07 16:23:13]

lgtm, thanks.

[simonb (inactive), 2014-07-07 16:53:57]

The CQ bit was checked by simonb@chromium.org

[commit-bot: I haz the power, 2014-07-07 16:55:14]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/simonb@chromium.org/371943003/1

[commit-bot: I haz the power, 2014-07-07 20:36:50]

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

[commit-bot: I haz the power, 2014-07-07 20:46:33]

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

[commit-bot: I haz the power, 2014-07-07 20:46:34]

Try jobs failed on following builders:
  android_dbg_triggered_tests on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/android_dbg_triggered...)

[simonb (inactive), 2014-07-08 12:36:36]

The CQ bit was checked by simonb@chromium.org

[commit-bot: I haz the power, 2014-07-08 12:37:16]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/simonb@chromium.org/371943003/1

[commit-bot: I haz the power, 2014-07-08 14:06:03]

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

[simonb (inactive), 2014-07-08 15:42:53]

The CQ bit was unchecked by simonb@chromium.org

[simonb (inactive), 2014-07-10 08:01:55]

The CQ bit was checked by simonb@chromium.org

[commit-bot: I haz the power, 2014-07-10 08:02:30]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/simonb@chromium.org/371943003/1

[commit-bot: I haz the power, 2014-07-10 09:14:54]

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

[commit-bot: I haz the power, 2014-07-10 10:55:45]

Change committed as 282298