Implemented parameter capture functions for:
    glGetActiveUniformsiv
    glGetActiveUniformBlockName
    glGetActiveUniformBlockiv

Added a check for bound unused locations when capturing glLinkProgram

Changed CaptureGetParameter to always request a gReadBuffer allocation
of the maximum reported possible array size needed to query
GL_COMPRESSED_TEXTURE_FORMATS. Recording the value on the capturing
device would previously have buffer overflow issues when the replaying
the capture on a device with more formats available.

Changed VertexAttribType::UnsignedInt2101010's string to reflect the
correct type

Bug: angleproject:4834
Change-Id: Icd1ff404369ae9f18cad7cd4f56fbcccc89e7e98
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2306735Reviewed-by: Cody Northrop <cnorthrop@google.com>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Mohan Maiya <m.maiya@samsung.com>