--- a/dom/imptests/editing/mochitest.ini
+++ b/dom/imptests/editing/mochitest.ini
@@ -5,24 +5,22 @@ support-files =
   css/reset.css
   implementation.js
   selecttest/common.js
   selecttest/test-iframe.html
   tests.js
 
 [conformancetest/test_event.html]
 [conformancetest/test_runtest.html]
-skip-if = (toolkit == 'android') || (buildapp == 'b2g') #b2g(takes too long) b2g-debug(takes too long) b2g-desktop(takes too long) 
+skip-if = toolkit == 'android'
 [selecttest/test_Document-open.html]
 [selecttest/test_addRange.html]
-skip-if = (toolkit == 'android') || (buildapp == 'b2g') #android(bug 775227) b2g(oom?, bug 775227) b2g-debug(oom?, bug 775227) b2g-desktop(oom?, bug 775227)
+skip-if = toolkit == 'android' #android(bug 775227)
 [selecttest/test_collapse.html]
 [selecttest/test_collapseToStartEnd.html]
 [selecttest/test_deleteFromDocument.html]
 [selecttest/test_extend.html]
-skip-if = (toolkit == 'gonk' && debug) #b2g-debug(debug-only failure; time out)
 [selecttest/test_getRangeAt.html]
 [selecttest/test_getSelection.html]
 [selecttest/test_interfaces.html]
 [selecttest/test_isCollapsed.html]
 [selecttest/test_removeAllRanges.html]
 [selecttest/test_selectAllChildren.html]
-skip-if = (toolkit == 'gonk' && debug) #b2g-debug(debug-only failure)

--- a/dom/imptests/html/html/dom/elements/global-attributes/reftest.list
+++ b/dom/imptests/html/html/dom/elements/global-attributes/reftest.list
@@ -41,16 +41,16 @@
 == dir_auto-N-EN-R.html dir_auto-N-EN-R-ref.html
 == dir_auto-N-L.html dir_auto-N-L-ref.html
 == dir_auto-N-R.html dir_auto-N-R-ref.html
 == dir_auto-pre-mixed.html dir_auto-pre-mixed-ref.html
 == dir_auto-pre-N-between-Rs.html dir_auto-pre-N-between-Rs-ref.html
 == dir_auto-pre-N-EN.html dir_auto-pre-N-EN-ref.html
 == dir_auto-R.html dir_auto-R-ref.html
 == dir_auto-textarea-mixed.html dir_auto-textarea-mixed-ref.html
-fails-if(B2G||Mulet||(Android&&asyncPan)) == dir_auto-textarea-N-between-Rs.html dir_auto-textarea-N-between-Rs-ref.html # B2G scrollbar on opposite side
+fails-if(Android&&asyncPan) == dir_auto-textarea-N-between-Rs.html dir_auto-textarea-N-between-Rs-ref.html
 == dir_auto-textarea-N-EN.html dir_auto-textarea-N-EN-ref.html
 == dir_auto-textarea-script-mixed.html dir_auto-textarea-script-mixed-ref.html
-fails-if(B2G||Mulet||(Android&&asyncPan)) == dir_auto-textarea-script-N-between-Rs.html dir_auto-textarea-script-N-between-Rs-ref.html # B2G scrollbar on reference only
+fails-if(Android&&asyncPan) == dir_auto-textarea-script-N-between-Rs.html dir_auto-textarea-script-N-between-Rs-ref.html
 == dir_auto-textarea-script-N-EN.html dir_auto-textarea-script-N-EN-ref.html
 == lang-xyzzy.html lang-xyzzy-ref.html
 == lang-xmllang-01.html lang-xmllang-01-ref.html
 == style-01.html style-01-ref.html

--- a/dom/imptests/html/mochitest.ini
+++ b/dom/imptests/html/mochitest.ini
@@ -1,25 +1,24 @@
 # THIS FILE IS AUTOGENERATED BY importTestsuite.py - DO NOT EDIT
 [DEFAULT]
 support-files =
   webgl/common.js
 
 [typedarrays/test_constructors.html]
 [webgl/test_bufferSubData.html]
 subsuite = gpu
-skip-if = (toolkit == 'android') || (buildapp == 'b2g') #android(WebGL)
+skip-if = toolkit == 'android' #android(WebGL)
 [webgl/test_compressedTexImage2D.html]
 subsuite = gpu
-skip-if = (toolkit == 'android') || (buildapp == 'b2g') #android(WebGL)
+skip-if = toolkit == 'android' #android(WebGL)
 [webgl/test_compressedTexSubImage2D.html]
 subsuite = gpu
 skip-if = true # Bug 1226336
-#skip-if = (toolkit == 'android') || (buildapp == 'b2g') #android(WebGL)
 [webgl/test_texImage2D.html]
 subsuite = gpu
-skip-if = (toolkit == 'android') || (buildapp == 'b2g') #android(WebGL)
+skip-if = toolkit == 'android' #android(WebGL)
 [webgl/test_texSubImage2D.html]
 subsuite = gpu
-skip-if = (toolkit == 'android') || (buildapp == 'b2g') #android(WebGL)
+skip-if = toolkit == 'android' #android(WebGL)
 [webgl/test_uniformMatrixNfv.html]
 subsuite = gpu
-skip-if = (toolkit == 'android') || (buildapp == 'b2g') #android(WebGL)
+skip-if = toolkit == 'android' #android(WebGL)

--- a/dom/imptests/webapps/mochitest.ini
+++ b/dom/imptests/webapps/mochitest.ini
@@ -1,11 +1,10 @@
 # THIS FILE IS AUTOGENERATED BY importTestsuite.py - DO NOT EDIT
 [DEFAULT]
-skip-if = (toolkit == 'gonk' && debug) #debug-only failure
 support-files =
   WebStorage/tests/submissions/Infraware/iframe/local_change_item_iframe.html
   WebStorage/tests/submissions/Infraware/iframe/local_security_iframe.html
   WebStorage/tests/submissions/Infraware/iframe/local_set_item_clear_iframe.html
   WebStorage/tests/submissions/Infraware/iframe/local_set_item_iframe.html
   WebStorage/tests/submissions/Infraware/iframe/session_change_item_iframe.html
   WebStorage/tests/submissions/Infraware/iframe/session_set_item_clear_iframe.html
   WebStorage/tests/submissions/Infraware/iframe/session_set_item_iframe.html