Cleanup dart:indexed_db, dart:svg, and dart:js errrors. update dart:html with extra generic methods.

tool/sdk_expected_errors.txt

Index: tool/sdk_expected_errors.txt
diff --git a/tool/sdk_expected_errors.txt b/tool/sdk_expected_errors.txt
index 9970ea6da1c6c3e4952bbb70d93efe9728dd07cc..d4968faaa9f8a1927b5cb050c360b18bbee24e82 100644
--- a/tool/sdk_expected_errors.txt
+++ b/tool/sdk_expected_errors.txt
@@ -5,13 +5,6 @@
 [error] Annotation can be only constant variable or constant constructor invocation (dart:core/stacktrace.dart, line 27, col 3)
 [error] The class 'StackTrace' does not have a constructor 'fromString' (dart:core/stacktrace.dart, line 31, col 48)
 [error] The class 'StackTrace' does not have a constructor 'fromString' (dart:core/stacktrace.dart, line 35, col 50)
-[error] The argument type 'Iterable<E>' cannot be assigned to the parameter type 'Iterable<int>'. (dart:js, line 424, col 40)
-[error] Field declaration Element.title cannot be overridden in StyleElement. (dart:svg, line 4732, col 3)
-[error] Field declaration Element.title= cannot be overridden in StyleElement. (dart:svg, line 4734, col 3)
-[error] Field declaration Element.outerHtml cannot be overridden in SvgElement. (dart:svg, line 4810, col 3)
-[error] Field declaration Element.isContentEditable cannot be overridden in SvgElement. (dart:svg, line 4875, col 3)
-[error] Field declaration Element.tabIndex cannot be overridden in SvgElement. (dart:svg, line 5173, col 3)
-[error] Field declaration Element.tabIndex= cannot be overridden in SvgElement. (dart:svg, line 5175, col 3)
 [warning] Unsound implicit cast from dynamic to List<String> (dart:_debugger, line 25, col 5)
 [warning] Unsound implicit cast from dynamic to List<String> (dart:_isolate_helper, line 839, col 37)
 [warning] Unsound implicit cast from dynamic to List<String> (dart:_isolate_helper, line 886, col 11)
@@ -211,48 +204,39 @@
 [warning] Unsound implicit cast from dynamic to List<num> (dart:html, line 2723, col 14)
 [warning] Unsound implicit cast from dynamic to List<num> (dart:html, line 2725, col 14)
 [warning] The final variable 'options' must be initialized (dart:html, line 8973, col 3)
-[warning] The final variables '_attributes', '_childElementCount' and '18' more must be initialized (dart:html, line 13011, col 3)
-[warning] The final variables 'elements', 'form' and '4' more must be initialized (dart:html, line 16630, col 3)
-[warning] The final variable 'length' must be initialized (dart:html, line 17560, col 3)
-[warning] The final variables '_get_contentWindow' and 'sandbox' must be initialized (dart:html, line 20118, col 3)
-[warning] The final variables 'complete', 'currentSrc' and '2' more must be initialized (dart:html, line 20251, col 3)
-[warning] The final variables '_get_valueAsDate', 'entries' and '6' more must be initialized (dart:html, line 20405, col 3)
-[warning] The final variables 'form', 'labels' and '4' more must be initialized (dart:html, line 21441, col 3)
-[warning] The final variables 'control' and 'form' must be initialized (dart:html, line 21552, col 3)
-[warning] The final variable 'form' must be initialized (dart:html, line 21586, col 3)
-[warning] The final variables 'import', 'sheet' and '1' more must be initialized (dart:html, line 21612, col 3)
-[warning] The final variable 'areas' must be initialized (dart:html, line 21764, col 3)
-[warning] The final variables 'audioDecodedByteCount', 'audioTracks' and '16' more must be initialized (dart:html, line 21990, col 3)
-[warning] The final variable 'labels' must be initialized (dart:html, line 23506, col 3)
-[warning] The final variables '_localName', '_namespaceUri' and '12' more must be initialized (dart:html, line 24944, col 3)
-[warning] The final variables 'form', 'validationMessage' and '2' more must be initialized (dart:html, line 25825, col 3)
-[warning] The final variables 'form' and 'index' must be initialized (dart:html, line 25960, col 3)
-[warning] The final variables 'form', 'htmlFor' and '5' more must be initialized (dart:html, line 26014, col 3)
-[warning] The final variables 'labels' and 'position' must be initialized (dart:html, line 27420, col 3)
-[warning] The final variables 'form', 'labels' and '4' more must be initialized (dart:html, line 29191, col 3)
-[warning] The final variable 'sheet' must be initialized (dart:html, line 31447, col 3)
-[warning] The final variable 'cellIndex' must be initialized (dart:html, line 31667, col 3)
-[warning] The final variables '_rows' and '_tBodies' must be initialized (dart:html, line 31778, col 3)
-[warning] The final variables '_cells', 'rowIndex' and '1' more must be initialized (dart:html, line 31888, col 3)
-[warning] The final variable '_rows' must be initialized (dart:html, line 31955, col 3)
-[warning] The final variable 'content' must be initialized (dart:html, line 31998, col 3)
-[warning] The final variables 'form', 'labels' and '5' more must be initialized (dart:html, line 32074, col 3)
-[warning] The final variables 'readyState' and 'track' must be initialized (dart:html, line 33061, col 3)
-[warning] The final variables 'decodedFrameCount', 'droppedFrameCount' and '2' more must be initialized (dart:html, line 33759, col 3)
-[warning] Unsound implicit cast from dynamic to Rectangle<num> (dart:html, line 37623, col 14)
-[warning] Unsound implicit cast from dynamic to Rectangle<num> (dart:html, line 37631, col 14)
-[warning] Unsound implicit cast from dynamic to Rectangle<num> (dart:html, line 37639, col 14)
-[warning] Unsound implicit cast from (T) → void to (Event) → dynamic (dart:html, line 40095, col 67)
-[warning] Unsound implicit cast from (T) → void to (Event) → dynamic (dart:html, line 40117, col 45)
-[warning] Unsound implicit cast from Future<dynamic> to Future<Database> (dart:indexed_db, line 548, col 14)
-[warning] Unsound implicit cast from (dynamic) → void to (Event) → void (dart:indexed_db, line 561, col 34)
-[warning] Unsound implicit cast from Future<dynamic> to Future<IdbFactory> (dart:indexed_db, line 568, col 14)
-[warning] Unsound implicit cast from Future<dynamic> to Future<List<String>> (dart:indexed_db, line 581, col 14)
-[warning] Unsound implicit cast from Future<dynamic> to Future<int> (dart:indexed_db, line 656, col 14)
-[warning] Unsound implicit cast from Future<dynamic> to Future<int> (dart:indexed_db, line 919, col 14)
-[warning] Unsound implicit cast from dynamic to List<String> (dart:indexed_db, line 1084, col 56)
-[warning] Unsound implicit cast from dynamic to List<String> (dart:indexed_db, line 1088, col 56)
-[warning] Unsound implicit cast from Stream<dynamic> to Stream<Cursor> (dart:indexed_db, line 1199, col 12)
+[warning] The final variables '_attributes', '_childElementCount' and '16' more must be initialized (dart:html, line 13010, col 3)
+[warning] The final variables 'elements', 'form' and '4' more must be initialized (dart:html, line 16626, col 3)
+[warning] The final variable 'length' must be initialized (dart:html, line 17556, col 3)
+[warning] The final variables '_get_contentWindow' and 'sandbox' must be initialized (dart:html, line 20114, col 3)
+[warning] The final variables 'complete', 'currentSrc' and '2' more must be initialized (dart:html, line 20247, col 3)
+[warning] The final variables '_get_valueAsDate', 'entries' and '6' more must be initialized (dart:html, line 20401, col 3)
+[warning] The final variables 'form', 'labels' and '4' more must be initialized (dart:html, line 21437, col 3)
+[warning] The final variables 'control' and 'form' must be initialized (dart:html, line 21548, col 3)
+[warning] The final variable 'form' must be initialized (dart:html, line 21582, col 3)
+[warning] The final variables 'import', 'sheet' and '1' more must be initialized (dart:html, line 21608, col 3)
+[warning] The final variable 'areas' must be initialized (dart:html, line 21760, col 3)
+[warning] The final variables 'audioDecodedByteCount', 'audioTracks' and '16' more must be initialized (dart:html, line 21986, col 3)
+[warning] The final variable 'labels' must be initialized (dart:html, line 23502, col 3)
+[warning] The final variables '_localName', '_namespaceUri' and '12' more must be initialized (dart:html, line 24940, col 3)
+[warning] The final variables 'form', 'validationMessage' and '2' more must be initialized (dart:html, line 25821, col 3)
+[warning] The final variables 'form' and 'index' must be initialized (dart:html, line 25956, col 3)
+[warning] The final variables 'form', 'htmlFor' and '5' more must be initialized (dart:html, line 26010, col 3)
+[warning] The final variables 'labels' and 'position' must be initialized (dart:html, line 27416, col 3)
+[warning] The final variables 'form', 'labels' and '4' more must be initialized (dart:html, line 29187, col 3)
+[warning] The final variable 'sheet' must be initialized (dart:html, line 31443, col 3)
+[warning] The final variable 'cellIndex' must be initialized (dart:html, line 31663, col 3)
+[warning] The final variables '_rows' and '_tBodies' must be initialized (dart:html, line 31774, col 3)
+[warning] The final variables '_cells', 'rowIndex' and '1' more must be initialized (dart:html, line 31884, col 3)
+[warning] The final variable '_rows' must be initialized (dart:html, line 31951, col 3)
+[warning] The final variable 'content' must be initialized (dart:html, line 31994, col 3)
+[warning] The final variables 'form', 'labels' and '5' more must be initialized (dart:html, line 32070, col 3)
+[warning] The final variables 'readyState' and 'track' must be initialized (dart:html, line 33057, col 3)
+[warning] The final variables 'decodedFrameCount', 'droppedFrameCount' and '2' more must be initialized (dart:html, line 33755, col 3)
+[warning] Unsound implicit cast from dynamic to Rectangle<num> (dart:html, line 37619, col 14)
+[warning] Unsound implicit cast from dynamic to Rectangle<num> (dart:html, line 37627, col 14)
+[warning] Unsound implicit cast from dynamic to Rectangle<num> (dart:html, line 37635, col 14)
+[warning] Unsound implicit cast from (T) → void to (Event) → dynamic (dart:html, line 40091, col 67)
+[warning] Unsound implicit cast from (T) → void to (Event) → dynamic (dart:html, line 40113, col 45)
 [warning] Unsound implicit cast from List<dynamic> to List<E> (dart:_internal/iterable.dart, line 312, col 12)
 [warning] Unsound implicit cast from Iterable<dynamic> to Iterable<S> (dart:_internal/iterable.dart, line 361, col 39)
 [warning] Unsound implicit cast from Iterable<dynamic> to Iterable<S> (dart:_internal/iterable.dart, line 382, col 17)
@@ -300,54 +284,53 @@
 [warning] Unsound implicit cast from num to T (dart:math/rectangle.dart, line 247, col 28)
 [warning] Unsound implicit cast from num to T (dart:math/rectangle.dart, line 263, col 30)
 [warning] The final variables 'href' and 'target' must be initialized (dart:svg, line 60, col 3)
-[warning] The final variable 'href' must be initialized (dart:svg, line 96, col 3)
-[warning] The final variables 'requiredExtensions', 'requiredFeatures' and '2' more must be initialized (dart:svg, line 532, col 3)
-[warning] The final variables 'cx', 'cy' and '1' more must be initialized (dart:svg, line 605, col 3)
-[warning] The final variable 'clipPathUnits' must be initialized (dart:svg, line 640, col 3)
-[warning] The final variables 'cx', 'cy' and '2' more must be initialized (dart:svg, line 732, col 3)
-[warning] The final variables 'height', 'in1' and '6' more must be initialized (dart:svg, line 775, col 3)
-[warning] The final variables 'height', 'in1' and '6' more must be initialized (dart:svg, line 863, col 3)
-[warning] The final variables 'height', 'in1' and '4' more must be initialized (dart:svg, line 947, col 3)
-[warning] The final variables 'height', 'in1' and '10' more must be initialized (dart:svg, line 995, col 3)
-[warning] The final variables 'bias', 'divisor' and '15' more must be initialized (dart:svg, line 1100, col 3)
-[warning] The final variables 'diffuseConstant', 'height' and '8' more must be initialized (dart:svg, line 1216, col 3)
-[warning] The final variables 'height', 'in1' and '8' more must be initialized (dart:svg, line 1288, col 3)
-[warning] The final variables 'azimuth' and 'elevation' must be initialized (dart:svg, line 1380, col 3)
-[warning] The final variables 'height', 'result' and '3' more must be initialized (dart:svg, line 1418, col 3)
-[warning] The final variables 'height', 'in1' and '6' more must be initialized (dart:svg, line 1590, col 3)
-[warning] The final variables 'height', 'href' and '5' more must be initialized (dart:svg, line 1658, col 3)
-[warning] The final variables 'height', 'result' and '3' more must be initialized (dart:svg, line 1720, col 3)
-[warning] The final variable 'in1' must be initialized (dart:svg, line 1772, col 3)
-[warning] The final variables 'height', 'in1' and '7' more must be initialized (dart:svg, line 1802, col 3)
-[warning] The final variables 'dx', 'dy' and '6' more must be initialized (dart:svg, line 1879, col 3)
-[warning] The final variables 'x', 'y' and '1' more must be initialized (dart:svg, line 1943, col 3)
-[warning] The final variables 'height', 'in1' and '7' more must be initialized (dart:svg, line 1985, col 3)
-[warning] The final variables 'limitingConeAngle', 'pointsAtX' and '6' more must be initialized (dart:svg, line 2053, col 3)
-[warning] The final variables 'height', 'in1' and '4' more must be initialized (dart:svg, line 2115, col 3)
-[warning] The final variables 'baseFrequencyX', 'baseFrequencyY' and '9' more must be initialized (dart:svg, line 2171, col 3)
-[warning] The final variables 'filterResX', 'filterResY' and '7' more must be initialized (dart:svg, line 2271, col 3)
-[warning] The final variables 'height', 'width' and '2' more must be initialized (dart:svg, line 2380, col 3)
-[warning] The final variables 'farthestViewportElement', 'nearestViewportElement' and '4' more must be initialized (dart:svg, line 2470, col 3)
-[warning] The final variables 'height', 'href' and '4' more must be initialized (dart:svg, line 2552, col 3)
-[warning] The final variables 'x1', 'x2' and '2' more must be initialized (dart:svg, line 2781, col 3)
-[warning] The final variables 'x1', 'x2' and '2' more must be initialized (dart:svg, line 2820, col 3)
-[warning] The final variables 'markerHeight', 'markerUnits' and '7' more must be initialized (dart:svg, line 2859, col 3)
-[warning] The final variables 'height', 'maskContentUnits' and '7' more must be initialized (dart:svg, line 2952, col 3)
-[warning] The final variables 'animatedNormalizedPathSegList', 'animatedPathSegList' and '3' more must be initialized (dart:svg, line 3233, col 3)
-[warning] The final variables 'height', 'href' and '11' more must be initialized (dart:svg, line 4062, col 3)
-[warning] The final variables 'animatedPoints' and 'points' must be initialized (dart:svg, line 4227, col 3)
-[warning] The final variables 'animatedPoints' and 'points' must be initialized (dart:svg, line 4258, col 3)
-[warning] The final variables 'cx', 'cy' and '4' more must be initialized (dart:svg, line 4366, col 3)
-[warning] The final variables 'height', 'rx' and '4' more must be initialized (dart:svg, line 4442, col 3)
-[warning] The final variable 'href' must be initialized (dart:svg, line 4526, col 3)
-[warning] The final variable 'gradientOffset' must be initialized (dart:svg, line 4588, col 3)
-[warning] The final variable 'sheet' must be initialized (dart:svg, line 4716, col 3)
-[warning] The final variables 'ownerSvgElement' and 'viewportElement' must be initialized (dart:svg, line 5159, col 3)
-[warning] The final variables 'currentTranslate', 'currentView' and '12' more must be initialized (dart:svg, line 5481, col 3)
-[warning] The final variables 'preserveAspectRatio' and 'viewBox' must be initialized (dart:svg, line 5700, col 3)
-[warning] The final variables 'lengthAdjust' and 'textLength' must be initialized (dart:svg, line 5772, col 3)
-[warning] The final variables 'href', 'method' and '2' more must be initialized (dart:svg, line 5870, col 3)
-[warning] The final variables 'dx', 'dy' and '3' more must be initialized (dart:svg, line 5931, col 3)
-[warning] The final variables 'height', 'href' and '3' more must be initialized (dart:svg, line 6221, col 3)
-[warning] The final variables 'preserveAspectRatio', 'viewBox' and '1' more must be initialized (dart:svg, line 6266, col 3)
-[warning] The final variables 'gradientTransform', 'gradientUnits' and '2' more must be initialized (dart:svg, line 6420, col 3)
+[warning] The final variables 'requiredExtensions', 'requiredFeatures' and '2' more must be initialized (dart:svg, line 489, col 3)
+[warning] The final variables 'cx', 'cy' and '1' more must be initialized (dart:svg, line 562, col 3)
+[warning] The final variable 'clipPathUnits' must be initialized (dart:svg, line 597, col 3)
+[warning] The final variables 'cx', 'cy' and '2' more must be initialized (dart:svg, line 689, col 3)
+[warning] The final variables 'height', 'in1' and '6' more must be initialized (dart:svg, line 732, col 3)
+[warning] The final variables 'height', 'in1' and '6' more must be initialized (dart:svg, line 820, col 3)
+[warning] The final variables 'height', 'in1' and '4' more must be initialized (dart:svg, line 904, col 3)
+[warning] The final variables 'height', 'in1' and '10' more must be initialized (dart:svg, line 952, col 3)
+[warning] The final variables 'bias', 'divisor' and '15' more must be initialized (dart:svg, line 1057, col 3)
+[warning] The final variables 'diffuseConstant', 'height' and '8' more must be initialized (dart:svg, line 1173, col 3)
+[warning] The final variables 'height', 'in1' and '8' more must be initialized (dart:svg, line 1245, col 3)
+[warning] The final variables 'azimuth' and 'elevation' must be initialized (dart:svg, line 1337, col 3)
+[warning] The final variables 'height', 'result' and '3' more must be initialized (dart:svg, line 1375, col 3)
+[warning] The final variables 'height', 'in1' and '6' more must be initialized (dart:svg, line 1547, col 3)
+[warning] The final variables 'height', 'href' and '5' more must be initialized (dart:svg, line 1615, col 3)
+[warning] The final variables 'height', 'result' and '3' more must be initialized (dart:svg, line 1677, col 3)
+[warning] The final variable 'in1' must be initialized (dart:svg, line 1729, col 3)
+[warning] The final variables 'height', 'in1' and '7' more must be initialized (dart:svg, line 1759, col 3)
+[warning] The final variables 'dx', 'dy' and '6' more must be initialized (dart:svg, line 1836, col 3)
+[warning] The final variables 'x', 'y' and '1' more must be initialized (dart:svg, line 1900, col 3)
+[warning] The final variables 'height', 'in1' and '9' more must be initialized (dart:svg, line 1942, col 3)
+[warning] The final variables 'limitingConeAngle', 'pointsAtX' and '6' more must be initialized (dart:svg, line 2020, col 3)
+[warning] The final variables 'height', 'in1' and '4' more must be initialized (dart:svg, line 2082, col 3)
+[warning] The final variables 'baseFrequencyX', 'baseFrequencyY' and '9' more must be initialized (dart:svg, line 2138, col 3)
+[warning] The final variables 'filterUnits', 'height' and '5' more must be initialized (dart:svg, line 2238, col 3)
+[warning] The final variables 'height', 'width' and '2' more must be initialized (dart:svg, line 2335, col 3)
+[warning] The final variables 'farthestViewportElement', 'nearestViewportElement' and '4' more must be initialized (dart:svg, line 2425, col 3)
+[warning] The final variables 'height', 'href' and '4' more must be initialized (dart:svg, line 2507, col 3)
+[warning] The final variables 'x1', 'x2' and '2' more must be initialized (dart:svg, line 2736, col 3)
+[warning] The final variables 'x1', 'x2' and '2' more must be initialized (dart:svg, line 2775, col 3)
+[warning] The final variables 'markerHeight', 'markerUnits' and '7' more must be initialized (dart:svg, line 2814, col 3)
+[warning] The final variables 'height', 'maskContentUnits' and '7' more must be initialized (dart:svg, line 2907, col 3)
+[warning] The final variables 'animatedNormalizedPathSegList', 'animatedPathSegList' and '3' more must be initialized (dart:svg, line 3188, col 3)
+[warning] The final variables 'height', 'href' and '11' more must be initialized (dart:svg, line 4017, col 3)
+[warning] The final variables 'animatedPoints' and 'points' must be initialized (dart:svg, line 4182, col 3)
+[warning] The final variables 'animatedPoints' and 'points' must be initialized (dart:svg, line 4213, col 3)
+[warning] The final variables 'cx', 'cy' and '4' more must be initialized (dart:svg, line 4321, col 3)
+[warning] The final variables 'height', 'rx' and '4' more must be initialized (dart:svg, line 4397, col 3)
+[warning] The final variable 'href' must be initialized (dart:svg, line 4444, col 3)
+[warning] The final variable 'gradientOffset' must be initialized (dart:svg, line 4506, col 3)
+[warning] The final variable 'sheet' must be initialized (dart:svg, line 4634, col 3)
+[warning] The final variables 'ownerSvgElement' and 'viewportElement' must be initialized (dart:svg, line 5071, col 3)
+[warning] The final variables 'currentTranslate', 'currentView' and '12' more must be initialized (dart:svg, line 5385, col 3)
+[warning] The final variables 'preserveAspectRatio' and 'viewBox' must be initialized (dart:svg, line 5604, col 3)
+[warning] The final variables 'lengthAdjust' and 'textLength' must be initialized (dart:svg, line 5676, col 3)
+[warning] The final variables 'href', 'method' and '2' more must be initialized (dart:svg, line 5774, col 3)
+[warning] The final variables 'dx', 'dy' and '3' more must be initialized (dart:svg, line 5835, col 3)
+[warning] The final variables 'height', 'href' and '3' more must be initialized (dart:svg, line 6125, col 3)
+[warning] The final variables 'preserveAspectRatio', 'viewBox' and '1' more must be initialized (dart:svg, line 6170, col 3)
+[warning] The final variables 'gradientTransform', 'gradientUnits' and '2' more must be initialized (dart:svg, line 6324, col 3)