Add the ability for a java_sdk_library to depend on another.

This simply exports all of the uses_libs: [] libraries into a
"dependency=''" statement in the generated XML file (with the <library>
stanza in it).

Test: `go test` in java/
Bug: 184396657

NOTE FOR REVIEWERS - original patch and result patch are not identical.
PLEASE REVIEW CAREFULLY.
Diffs between the patches:
 func formattedDependenciesAttribute(dependencies []string) string {
> +	if dependencies == nil {
> +		return ""
> +	}
> +	return fmt.Sprintf(`        dependency=\"%s\"\n`, strings.Join(dependencies, ":"))
> +}
> +
> +	dependenciesAttr := formattedDependenciesAttribute(module.properties.Uses_libs_dependencies)
> +		dependenciesAttr,
> --- java/sdk_library_test.go
> +++ java/sdk_library_test.go
> +
> +func TestSdkLibraryDependency(t *testing.T) {
> +	result := android.GroupFixturePreparers(
> +		prepareForJavaTest,
> +		PrepareForTestWithJavaSdkLibraryFiles,
> +		FixtureWithPrebuiltApis(map[string][]string{
> +			"30": {"bar", "foo"},
> +		}),
> +	).RunTestWithBp(t,
> +		`
> +		java_sdk_library {
> +			name: "foo",
> +			srcs: ["a.java", "b.java"],
> +			api_packages: ["foo"],
> +		}
> +		
> +		java_sdk_library {
> +			name: "bar",
> +			srcs: ["c.java", "b.java"],
> +			libs: [
> +				"foo",
> +			],
> +			uses_libs: [
> +				"foo",
> +			],
> +		}
> +`)
> +	
> +	barPermissions := result.ModuleForTests("bar.xml", "android_common").Rule("java_sdk_xml")
> +	
> +	android.AssertStringDoesContain(t, "bar.xml java_sdk_xml command", barPermissions.RuleParams.Command, `dependency=\"foo\"`)
> +}

Original patch:
 diff --git a/java/sdk_library.go b/java/sdk_library.go
old mode 100644
new mode 100644
--- a/java/sdk_library.go
+++ b/java/sdk_library.go
@@ -1993,6 +1993,7 @@
 		Min_device_sdk            *string
 		Max_device_sdk            *string
 		Sdk_library_min_api_level *string
+		Uses_libs_dependencies    []string
 	}{
 		Name:                      proptools.StringPtr(module.xmlPermissionsModuleName()),
 		Lib_name:                  proptools.StringPtr(module.BaseModuleName()),
@@ -2002,6 +2003,7 @@
 		Min_device_sdk:            module.commonSdkLibraryProperties.Min_device_sdk,
 		Max_device_sdk:            module.commonSdkLibraryProperties.Max_device_sdk,
 		Sdk_library_min_api_level: &moduleMinApiLevelStr,
+		Uses_libs_dependencies:    module.usesLibraryProperties.Uses_libs,
 	}
 
 	mctx.CreateModule(sdkLibraryXmlFactory, &props)
@@ -2968,6 +2970,11 @@
 	//
 	// This value comes from the ApiLevel of the MinSdkVersion property.
 	Sdk_library_min_api_level *string
+
+	// Uses-libs dependencies that the shared libra
[[[Original patch trimmed due to size. Decoded string size: 3559. Decoded string SHA1: 67fbd040aa818732a686514c4556850c8c36dc8d.]]]

Result patch:
 diff --git a/java/sdk_library.go b/java/sdk_library.go
index fb27812..fbfe509 100644
--- a/java/sdk_library.go
+++ b/java/sdk_library.go
@@ -1993,6 +1993,7 @@
 		Min_device_sdk            *string
 		Max_device_sdk            *string
 		Sdk_library_min_api_level *string
+		Uses_libs_dependencies    []string
 	}{
 		Name:                      proptools.StringPtr(module.xmlPermissionsModuleName()),
 		Lib_name:                  proptools.StringPtr(module.BaseModuleName()),
@@ -2002,6 +2003,7 @@
 		Min_device_sdk:            module.commonSdkLibraryProperties.Min_device_sdk,
 		Max_device_sdk:            module.commonSdkLibraryProperties.Max_device_sdk,
 		Sdk_library_min_api_level: &moduleMinApiLevelStr,
+		Uses_libs_dependencies:    module.usesLibraryProperties.Uses_libs,
 	}
 
 	mctx.CreateModule(sdkLibraryXmlFactory, &props)
@@ -2968,6 +2970,11 @@
 	//
 	// This value comes from the ApiLevel of the MinSdkVersion property.
 	Sdk_library_min_api_level *string
+
+	// Uses-libs dependencies that the shared library
[[[Result patch trimmed due to size. Decoded string size: 3614. Decoded string SHA1: b5730ecbeeaad420439ddb67eaaa9150ede94585.]]]

Change-Id: I73f69e2a4573e416492f68e083fe739f3f75b721