Remove duplicate auth policy in handwritten layer (#2821)

Author: vincenttran-msft

sdk/storage/azure_storage_blob/src/clients/append_blob_client.rs

@@ -53,15 +53,6 @@ impl AppendBlobClient {
             .per_call_policies
             .push(storage_headers_policy);
 
-        let oauth_token_policy = BearerTokenCredentialPolicy::new(
-            credential.clone(),
-            ["https://storage.azure.com/.default"],
-        );
-        options
-            .client_options
-            .per_try_policies
-            .push(Arc::new(oauth_token_policy) as Arc<dyn Policy>);
-
         let client = GeneratedAppendBlobClient::new(
             endpoint,
             credential.clone(),

sdk/storage/azure_storage_blob/src/clients/blob_client.rs

@@ -61,15 +61,6 @@ impl BlobClient {
             .per_call_policies
             .push(storage_headers_policy);
 
-        let oauth_token_policy = BearerTokenCredentialPolicy::new(
-            credential.clone(),
-            ["https://storage.azure.com/.default"],
-        );
-        options
-            .client_options
-            .per_try_policies
-            .push(Arc::new(oauth_token_policy) as Arc<dyn Policy>);
-
         let client = GeneratedBlobClient::new(
             endpoint,
             credential.clone(),

sdk/storage/azure_storage_blob/src/clients/blob_container_client.rs

@@ -58,15 +58,6 @@ impl BlobContainerClient {
             .per_call_policies
             .push(storage_headers_policy);
 
-        let oauth_token_policy = BearerTokenCredentialPolicy::new(
-            credential.clone(),
-            ["https://storage.azure.com/.default"],
-        );
-        options
-            .client_options
-            .per_try_policies
-            .push(Arc::new(oauth_token_policy) as Arc<dyn Policy>);
-
         let client = GeneratedBlobContainerClient::new(
             endpoint,
             credential.clone(),

sdk/storage/azure_storage_blob/src/clients/blob_service_client.rs

@@ -47,15 +47,6 @@ impl BlobServiceClient {
             .per_call_policies
             .push(storage_headers_policy);
 
-        let oauth_token_policy = BearerTokenCredentialPolicy::new(
-            credential.clone(),
-            ["https://storage.azure.com/.default"],
-        );
-        options
-            .client_options
-            .per_try_policies
-            .push(Arc::new(oauth_token_policy) as Arc<dyn Policy>);
-
         let client = GeneratedBlobServiceClient::new(endpoint, credential.clone(), Some(options))?;
 
         Ok(Self {

sdk/storage/azure_storage_blob/src/clients/block_blob_client.rs

@@ -59,15 +59,6 @@ impl BlockBlobClient {
             .per_call_policies
             .push(storage_headers_policy);
 
-        let oauth_token_policy = BearerTokenCredentialPolicy::new(
-            credential.clone(),
-            ["https://storage.azure.com/.default"],
-        );
-        options
-            .client_options
-            .per_try_policies
-            .push(Arc::new(oauth_token_policy) as Arc<dyn Policy>);
-
         let client = GeneratedBlockBlobClient::new(
             endpoint,
             credential.clone(),

sdk/storage/azure_storage_blob/src/clients/page_blob_client.rs

@@ -53,15 +53,6 @@ impl PageBlobClient {
             .per_call_policies
             .push(storage_headers_policy);
 
-        let oauth_token_policy = BearerTokenCredentialPolicy::new(
-            credential.clone(),
-            ["https://storage.azure.com/.default"],
-        );
-        options
-            .client_options
-            .per_try_policies
-            .push(Arc::new(oauth_token_policy) as Arc<dyn Policy>);
-
         let client = GeneratedPageBlobClient::new(
             endpoint,
             credential.clone(),