FileAPI: Add ResolveURICallbacks::didResolveURL

This is separated from [1] so that the chromium side patch [2] can be
committed. There is no difference from the original.

[1] https://codereview.chromium.org/23537011/
[2] https://codereview.chromium.org/23856002/


BUG=177137
TEST=run_webkit_tests.sh http/tests/filesystem/\* 
TEST=run_webkit_tests.sh http/tests/inspector/filesystem/\*
TBR=kinuko@chromium.org

Review URL: https://chromiumcodereview.appspot.com/23601034

git-svn-id: svn://svn.chromium.org/blink/trunk@157869 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Rename text update callback functions to follow naming convention

This patch renames following functions and associated functions to follow naming convention:
 - Document::textInerted => didInsertText
 - Document::textRemoved => didRemoveText
 - Document::textNodesMerged => didMergeTextNodes
 - Document::textNodeSplit => didSplitTextNode
 - FrameSelection::textWasReplaced => didUpdateCharacterData

BUG=n/a
TEST=n/a; no behavior changes

Review URL: https://chromiumcodereview.appspot.com/23609042

git-svn-id: svn://svn.chromium.org/blink/trunk@157870 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Add Mac 10.8 (retina) builder to garden-o-matic.

R=abarth@chromium.org, ojan@chromium.org
BUG=292886

Review URL: https://chromiumcodereview.appspot.com/23681013

git-svn-id: svn://svn.chromium.org/blink/trunk@157871 bbb929c8-8fbe-4397-9dbb-9b2b20218538