Disable SVG

TODO: make gyp use _nosvg files:
* Source/core/css/CSSProperties.in
* Source/build/scripts/templates/MakeQualifiedNames.cpp.tmpl
* Source/build/scripts/templates/MakeQualifiedNames.h.tmpl
* Source/build/scripts/templates/StyleBuilderFunctions.cpp.tmpl
Add debug logging

Enable webkit logging via commands:
adb shell stop
adb shell setprop log.redirect-stdio true
adb shell start
Possible needed changes, not unable load page issue is still not resolved.