Add profiling manager snippets for how-to-capture DAC docs

[edgararriagag]

Adding some snippets required for the upcoming Profiling Manager sections for DAC documents

[snippet-bot]

Here is the summary of changes.

You are about to add 2 region tags.

• misc/src/main/java/com/example/snippets/profiling/ProfilingManagerJavaSnippets.java:25, tag android_profiling_manager_record_system_trace_java
• misc/src/main/java/com/example/snippets/profiling/ProfilingManagerKotlinSnippets.kt:42, tag android_profiling_manager_record_system_trace_kotlin

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[AliceYuan]

should we define the version number incase there's a breaking change in the future?

[edgararriagag]

Done, I added the latest stable version from DAC which currently works