Remove Deprecated Types & annotations in com.android.paymentsheet

[cttsai-stripe]

Summary

1. Removed unused ExperimentalPaymentSheetDecouplingApi
2. Made PaymentOption.drawableResourceId internal
3. Removed deprecated PaymentSheet constructors and PaymentSheet.FlowController create functions
4. Removed deprecated PrimaryButtonShape constructor

Motivation

MOBILESDK-3744

Testing

• Added tests
• Modified tests
• Manually verified

Screenshots

Before	After
before screenshot	after screenshot

Changelog

[cttsai-stripe]

drawableResourceId is still in use internally.

[github-actions]

Diffuse output:

OLD: identity-example-release-base.apk (signature: V1, V2)
NEW: identity-example-release-pr.apk (signature: V1, V2)

          │          compressed          │         uncompressed         
          ├───────────┬───────────┬──────┼───────────┬───────────┬──────
 APK      │ old       │ new       │ diff │ old       │ new       │ diff 
──────────┼───────────┼───────────┼──────┼───────────┼───────────┼──────
      dex │   2.1 MiB │   2.1 MiB │  0 B │   4.3 MiB │   4.3 MiB │  0 B 
     arsc │     1 MiB │     1 MiB │  0 B │     1 MiB │     1 MiB │  0 B 
 manifest │   2.3 KiB │   2.3 KiB │  0 B │     8 KiB │     8 KiB │  0 B 
      res │ 302.9 KiB │ 302.9 KiB │  0 B │   457 KiB │   457 KiB │  0 B 
   native │   6.2 MiB │   6.2 MiB │  0 B │  15.8 MiB │  15.8 MiB │  0 B 
    asset │   7.7 KiB │   7.7 KiB │  0 B │   7.4 KiB │   7.4 KiB │  0 B 
    other │  95.7 KiB │  95.7 KiB │ -3 B │ 183.5 KiB │ 183.5 KiB │  0 B 
──────────┼───────────┼───────────┼──────┼───────────┼───────────┼──────
    total │   9.8 MiB │   9.8 MiB │ -3 B │  21.8 MiB │  21.8 MiB │  0 B 

 DEX     │ old   │ new   │ diff      
─────────┼───────┼───────┼───────────
   files │     1 │     1 │ 0         
 strings │ 20682 │ 20682 │ 0 (+0 -0) 
   types │  6503 │  6503 │ 0 (+0 -0) 
 classes │  5266 │  5266 │ 0 (+0 -0) 
 methods │ 31511 │ 31511 │ 0 (+0 -0) 
  fields │ 18239 │ 18239 │ 0 (+0 -0) 

 ARSC    │ old  │ new  │ diff 
─────────┼──────┼──────┼──────
 configs │  164 │  164 │  0   
 entries │ 3646 │ 3646 │  0

APK

   compressed    │   uncompressed   │                                           
──────────┬──────┼───────────┬──────┤                                           
 size     │ diff │ size      │ diff │ path                                      
──────────┼──────┼───────────┼──────┼───────────────────────────────────────────
 29.2 KiB │ -2 B │  64.6 KiB │  0 B │ ∆ META-INF/CERT.SF                        
    272 B │ +1 B │     120 B │  0 B │ ∆ META-INF/version-control-info.textproto 
  1.2 KiB │ -1 B │   1.2 KiB │  0 B │ ∆ META-INF/CERT.RSA                       
 25.9 KiB │ -1 B │  64.5 KiB │  0 B │ ∆ META-INF/MANIFEST.MF                    
──────────┼──────┼───────────┼──────┼───────────────────────────────────────────
 56.5 KiB │ -3 B │ 130.5 KiB │  0 B │ (total)

[jaynewstrom-stripe]

Could pull some of the test changes out and merge before if you want.

[jaynewstrom-stripe]

Closing as we don't plan to do this in it's entirety -- https://docs.google.com/document/d/1mTW89Blt64w56spywDaJqeD2k8V0hS87MHUGl9pjRwI/edit?tab=t.0.

Adding these as separate items:

• Remove ExperimentalPaymentSheetDecouplingApi. #11638
• Remove PrimaryButtonShape constructor. #11639