Bug 1020629. DrawTargetSkia::CopySurface is broken with A8 surfaces. r=gw280

If we clear the surface before doing drawBitmap we end up with
the right results. This also adds some writePixels code
that we could try out later.

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rename : content/base/test/xcsp/chrome.ini => content/base/test/csp/chrome.ini
rename : content/base/test/xcsp/file_CSP.sjs => content/base/test/csp/file_CSP.sjs
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rename : content/base/test/xcsp/file_CSP_evalscript_main.html^headers^ => content/base/test/csp/file_CSP_evalscript_main.html^headers^
rename : content/base/test/xcsp/file_CSP_evalscript_main.js => content/base/test/csp/file_CSP_evalscript_main.js
rename : content/base/test/xcsp/file_CSP_evalscript_main_getCRMFRequest.html => content/base/test/csp/file_CSP_evalscript_main_getCRMFRequest.html
rename : content/base/test/xcsp/file_CSP_evalscript_main_getCRMFRequest.html^headers^ => content/base/test/csp/file_CSP_evalscript_main_getCRMFRequest.html^headers^
rename : content/base/test/xcsp/file_CSP_evalscript_main_getCRMFRequest.js => content/base/test/csp/file_CSP_evalscript_main_getCRMFRequest.js
rename : content/base/test/xcsp/file_CSP_evalscript_no_CSP_at_all.html => content/base/test/csp/file_CSP_evalscript_no_CSP_at_all.html
rename : content/base/test/xcsp/file_CSP_evalscript_no_CSP_at_all.html^headers^ => content/base/test/csp/file_CSP_evalscript_no_CSP_at_all.html^headers^
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rename : content/base/test/xcsp/file_CSP_frameancestors.sjs => content/base/test/csp/file_CSP_frameancestors.sjs
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rename : content/base/test/xcsp/file_CSP_frameancestors_main.js => content/base/test/csp/file_CSP_frameancestors_main.js
rename : content/base/test/xcsp/file_CSP_inlinescript_main.html => content/base/test/csp/file_CSP_inlinescript_main.html
rename : content/base/test/xcsp/file_CSP_inlinescript_main.html^headers^ => content/base/test/csp/file_CSP_inlinescript_main.html^headers^
rename : content/base/test/xcsp/file_CSP_inlinestyle_main.html => content/base/test/csp/file_CSP_inlinestyle_main.html
rename : content/base/test/xcsp/file_CSP_inlinestyle_main.html^headers^ => content/base/test/csp/file_CSP_inlinestyle_main.html^headers^
rename : content/base/test/xcsp/file_CSP_main.html => content/base/test/csp/file_CSP_main.html
rename : content/base/test/xcsp/file_CSP_main.html^headers^ => content/base/test/csp/file_CSP_main.html^headers^
rename : content/base/test/xcsp/file_CSP_main.js => content/base/test/csp/file_CSP_main.js
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rename : content/base/test/xcsp/file_csp_bug773891.html => content/base/test/csp/file_csp_bug773891.html
rename : content/base/test/xcsp/file_csp_bug773891.sjs => content/base/test/csp/file_csp_bug773891.sjs
rename : content/base/test/xcsp/file_csp_redirects_main.html => content/base/test/csp/file_csp_redirects_main.html
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rename : content/base/test/xcsp/file_csp_redirects_resource.sjs => content/base/test/csp/file_csp_redirects_resource.sjs
rename : content/base/test/xcsp/file_csp_report.sjs => content/base/test/csp/file_csp_report.sjs
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rename : content/base/test/xcsp/file_multi_policy_injection_bypass_2.html^headers^ => content/base/test/csp/file_multi_policy_injection_bypass_2.html^headers^
rename : content/base/test/xcsp/file_redirect_content.sjs => content/base/test/csp/file_redirect_content.sjs
rename : content/base/test/xcsp/file_redirect_report.sjs => content/base/test/csp/file_redirect_report.sjs
rename : content/base/test/xcsp/file_subframe_run_js_if_allowed.html => content/base/test/csp/file_subframe_run_js_if_allowed.html
rename : content/base/test/xcsp/file_subframe_run_js_if_allowed.html^headers^ => content/base/test/csp/file_subframe_run_js_if_allowed.html^headers^
rename : content/base/test/xcsp/mochitest.ini => content/base/test/csp/mochitest.ini
rename : content/base/test/xcsp/moz.build => content/base/test/csp/moz.build
rename : content/base/test/xcsp/test_301_redirect.html => content/base/test/csp/test_301_redirect.html
rename : content/base/test/xcsp/test_302_redirect.html => content/base/test/csp/test_302_redirect.html
rename : content/base/test/xcsp/test_303_redirect.html => content/base/test/csp/test_303_redirect.html
rename : content/base/test/xcsp/test_307_redirect.html => content/base/test/csp/test_307_redirect.html
rename : content/base/test/xcsp/test_CSP.html => content/base/test/csp/test_CSP.html
rename : content/base/test/xcsp/test_CSP_evalscript.html => content/base/test/csp/test_CSP_evalscript.html
rename : content/base/test/xcsp/test_CSP_evalscript_getCRMFRequest.html => content/base/test/csp/test_CSP_evalscript_getCRMFRequest.html
rename : content/base/test/xcsp/test_CSP_frameancestors.html => content/base/test/csp/test_CSP_frameancestors.html
rename : content/base/test/xcsp/test_CSP_inlinescript.html => content/base/test/csp/test_CSP_inlinescript.html
rename : content/base/test/xcsp/test_CSP_inlinestyle.html => content/base/test/csp/test_CSP_inlinestyle.html
rename : content/base/test/xcsp/test_csp_bug768029.html => content/base/test/csp/test_csp_bug768029.html
rename : content/base/test/xcsp/test_csp_bug773891.html => content/base/test/csp/test_csp_bug773891.html
rename : content/base/test/xcsp/test_csp_redirects.html => content/base/test/csp/test_csp_redirects.html
rename : content/base/test/xcsp/test_multi_policy_injection_bypass.html => content/base/test/csp/test_multi_policy_injection_bypass.html
rename : content/base/test/xcsp/test_subframe_run_js_if_allowed.html => content/base/test/csp/test_subframe_run_js_if_allowed.html
rename : js/src/parjs-benchmarks/obsolete/README.txt => js/src/parjs-benchmarks/README.txt
extra : rebase_source : 5dcfaa47c4e4305f2c2c4fdec46cf68e07fc9166
Bug 1023691. Support Data surfaces in DrawTargetSkia::CopySurface. r=mwoodrow

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extra : rebase_source : 99278192158953367d79c9b87470b69546d12d09