webmdshow clean up: clang-format playwebm/*.{cc,h}

Change-Id: I2e8463f38b870c11809b7039324cb66324e8fc8b
webmdshow clean up: clang-format mf/webmmfvp8dec/*.{cc,h}

Change-Id: Icce703c0ebf39884f5105479ec9577dbcad381d3
Merge "webmdshow clean up: clang-format playwebm/*.{cc,h}"
Merge "webmdshow clean up: clang-format mf/webmmfvp8dec/*.{cc,h}"