AIDEGen: Collect dependencies info from APEX module.

Add apex dependencies.

Bug: 188004865
Test: 1. aidegen frameworks/base/apex/appsearch frameworks/base/apex/appsearch/testing   frameworks/base/services/tests/servicestests   frameworks/base/core/tests/coretests   cts/tests/appsearch   external/icing   vendor/google_testing/integration/tests/scenarios
      2. The dependency graph shows it is workable to provide the result to let IDE's [Project structure] to include the service-appsearch as source directory.
Change-Id: Ifd1548f0a86c1c73f8279e8ecea67756aeb1281e

java/bootclasspath_fragment.go

@@ -132,6 +132,9 @@ type BootclasspathFragmentModule struct {
 	ClasspathFragmentBase
 
 	properties bootclasspathFragmentProperties
+
+	// Collect the module directory for IDE info in java/jdeps.go.
+	modulePaths []string
 }
 
 // commonBootclasspathFragment defines the methods that are implemented by both source and prebuilt
@@ -389,6 +392,9 @@ func (b *BootclasspathFragmentModule) GenerateAndroidBuildActions(ctx android.Mo
 	// Generate classpaths.proto config
 	b.generateClasspathProtoBuildActions(ctx)
 
+	// Collect the module directory for IDE info in java/jdeps.go.
+	b.modulePaths = append(b.modulePaths, ctx.ModuleDir())
+
 	// Gather the bootclasspath fragment's contents.
 	var contents []android.Module
 	ctx.VisitDirectDeps(func(module android.Module) {
@@ -648,6 +654,12 @@ func (b *BootclasspathFragmentModule) generateBootImageBuildActions(ctx android.
 	return true
 }
 
+// Collect information for opening IDE project files in java/jdeps.go.
+func (b *BootclasspathFragmentModule) IDEInfo(dpInfo *android.IdeInfo) {
+	dpInfo.Deps = append(dpInfo.Deps, b.properties.Contents...)
+	dpInfo.Paths = append(dpInfo.Paths, b.modulePaths...)
+}
+
 type bootclasspathFragmentMemberType struct {
 	android.SdkMemberTypeBase
 }