Revert 161546 "Report size of the external memory to V8 in Stati..."

Possible cause of ExtensionHostFactoryTest.IncognitoExtensionHosts crash.

> Report size of the external memory to V8 in StaticNodeList
> 
> When we create a lot of moderately large NodeLists, the V8 GC heuristic
> isn't aggressively enough collecting wrappers which can lead to an OOM
> crash. Reporting the size of the nodelists to V8 fixes this issue.
> 
> The other kinds of nodelists don't have variable sized members, so they
> don't have this problem
> 
> BUG=315082
> TEST=opening PerformanceTests/Parser/query-selector-all-class.html in a release build content shell on a fast computer doesn't crash.
> R=dslomov@chromium.org
> 
> Review URL: https://codereview.chromium.org/64203002

BUG=316334
TBR=jochen@chromium.org

Review URL: https://codereview.chromium.org/65313002

git-svn-id: svn://svn.chromium.org/blink/trunk@161555 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Revert 161545 "Align HTMLAppletElement IDL with spec"

Possible cause of ExtensionHostFactoryTest.IncognitoExtensionHosts crash.

> Align HTMLAppletElement IDL with spec
> 
> http://whatwg.org/html#htmlappletelement
> 
> In addition to removing TreatNullAs=NullString, align with the spec by
> making hspace/vspace unsigned long, and codebase/object URLs.
> 
> The tests for the updated properties pass in Firefox Nightly, IE11
> Release Preview and Opera 12.16, with these exceptions:
> 
> IE11 returns "" after setting width/height to null and fails all of
> the vspace/hspace reflection tests in ways not per spec.
> 
> Presto doesn't reflect object as a URL, but the framework didn't
> notice that before the minor fix in nullTestElementAttribute.
> Presto also fails the vspace/hspace set tests in ways not per spec.
> 
> BUG=316129, 310298
> 
> Review URL: https://codereview.chromium.org/64173002

BUG=316334
TBR=philipj@opera.com

Review URL: https://codereview.chromium.org/65323002

git-svn-id: svn://svn.chromium.org/blink/trunk@161556 bbb929c8-8fbe-4397-9dbb-9b2b20218538
IndexedDB: Remove unused IDBRequest::m_taskType member

This member was unused - the task type is only needed when initializing
the cursor. It could be used instead of m_preventPropagation but it's
not worth the plumbing.

R=alecflett@chromium.org

Review URL: https://codereview.chromium.org/62423004

git-svn-id: svn://svn.chromium.org/blink/trunk@161557 bbb929c8-8fbe-4397-9dbb-9b2b20218538