Initilize V8 before use
Initilize V8 before use

In r24067 V8 removed auto-initialization and now the call has to
be made manually.

Bug: 18142688
Change-Id: I87964ebb4451ac5aef42984cc7789d9c79499a6a

jgcaaprom/android_external_chromium-libpac,geekboxzone/mmallow_external_chromium-libpac,laperry1/android_external_chromium-libpac,Omegaphora/external_chromium-libpac,geekboxzone/mmallow_external_chromium-libpac,laperry1/android_external_chromium-libpac,jgcaaprom/android_external_chromium-libpac,android-ia/platform_external_chromium-libpac,Omegaphora/external_chromium-libpac,android-ia/platform_external_chromium-libpac,geekboxzone/mmallow_external_chromium-libpac,geekboxzone/lollipop_external_chromium-libpac,jgcaaprom/android_external_chromium-libpac,geekboxzone/mmallow_external_chromium-libpac,laperry1/android_external_chromium-libpac,android-ia/platform_external_chromium-libpac,laperry1/android_external_chromium-libpac,geekboxzone/lollipop_external_chromium-libpac,geekboxzone/lollipop_external_chromium-libpac,jgcaaprom/android_external_chromium-libpac,geekboxzone/lollipop_external_chromium-libpac,Omegaphora/external_chromium-libpac,Omegaphora/external_chromium-libpac,android-ia/platform_external_chromium-libpac