Unify expand and collapse icons.

Unify expand and collapse icons.

- Switch to using expand and collapse icons from internal repo
- Start using TintedDrawable for WebsitePreferences.

BUG=454859
Committed: https://crrev.com/50b79dc68bf5a4bb3f905533d78457c4f2d25153
Cr-Commit-Position: refs/heads/master@{#314686}

[aurimas (slooooooooow), 2015-02-04 02:49:34]

aurimas@chromium.org changed reviewers:
+ newt@chromium.org

[aurimas (slooooooooow), 2015-02-04 02:49:34]

newt: PTAL

[newt (away), 2015-02-04 21:25:08]

lgtm after comment

https://chromiumcodereview.appspot.com/900743003/diff/1/chrome/android/java/s...
File
chrome/android/java/src/org/chromium/chrome/browser/preferences/ExpandablePreferenceGroup.java
(right):

https://chromiumcodereview.appspot.com/900743003/diff/1/chrome/android/java/s...
chrome/android/java/src/org/chromium/chrome/browser/preferences/ExpandablePreferenceGroup.java:67:
public void setIcon(int resourceId) {
this method is unused (and the super implementation actually calls through to
setIcon(Drawable)), so I'd remove it.

[newt (away), 2015-02-04 21:26:43]

Also, let's rename the images to ic_down/up_arrow.png since they're used for
things besides expanding and collapsing

[aurimas (slooooooooow), 2015-02-05 00:15:14]

New patchsets have been uploaded after l-g-t-m from newt@chromium.org

[aurimas (slooooooooow), 2015-02-05 00:15:59]

The CQ bit was checked by aurimas@chromium.org

[commit-bot: I haz the power, 2015-02-05 00:17:03]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/900743003/20001

[commit-bot: I haz the power, 2015-02-05 00:48:25]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-02-05 00:51:11]

Patchset 2 (id:??) landed as
https://crrev.com/50b79dc68bf5a4bb3f905533d78457c4f2d25153
Cr-Commit-Position: refs/heads/master@{#314686}