To be able to use font file in their apps, provides blob and path to the
font file and locale list as well.
Bug: 26116537
Test: atest CtsWidgetTestCases:EditTextTest
CtsWidgetTestCases:TextViewFadingEdgeTest
FrameworksCoreTests:TextViewFallbackLineSpacingTest
FrameworksCoreTests:TextViewTest FrameworksCoreTests:TypefaceTest
CtsGraphicsTestCases:TypefaceTest CtsWidgetTestCases:TextViewTest
CtsTextTestCases FrameworksCoreTests:android.text
CtsWidgetTestCases:TextViewPrecomputedTextTest
CtsGraphicsTestCases:android.graphics.font
Change-Id: I1ae1302c6906b808012e1e91b1e4ab393c887cb6
c7b3e62f0d