8357176: java.awt javadoc code examples still use Applet API

[prrace]

Update the some code examples and accompanying images to no longer mention or display as applets.

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Progress

• Change must be properly reviewed (1 review required, with at least 1 Reviewer)
• Change must not contain extraneous whitespace
• Commit message must refer to an issue

Warnings

 ⚠️ Patch contains a binary file (src/java.desktop/share/classes/java/awt/doc-files/BorderLayout-1.png)
 ⚠️ Patch contains a binary file (src/java.desktop/share/classes/java/awt/doc-files/FlowLayout-1.png)
 ⚠️ Patch contains a binary file (src/java.desktop/share/classes/java/awt/doc-files/GridBagLayout-1.png)
 ⚠️ Patch contains a binary file (src/java.desktop/share/classes/java/awt/doc-files/GridBagLayout-2.png)
 ⚠️ Patch contains a binary file (src/java.desktop/share/classes/java/awt/doc-files/GridLayout-1.png)
 ⚠️ Patch contains a binary file (src/java.desktop/share/classes/java/awt/doc-files/GridLayout-2.png)

Issue

• JDK-8357176: java.awt javadoc code examples still use Applet API (Bug - P4)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk.git pull/25278/head:pull/25278
$ git checkout pull/25278

Update a local copy of the PR:
$ git checkout pull/25278
$ git pull https://git.openjdk.org/jdk.git pull/25278/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 25278

View PR using the GUI difftool:
$ git pr show -t 25278

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk/pull/25278.diff

Using Webrev

Link to Webrev Comment

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Webrevs

• 00: Full (d3d8a1cc)