Fix android_test install path.

Test: m nothing + diff soong mk and ninja files.
Bug: 140795853
Change-Id: I3667eac951dea7e447cf73219ff89199fca9ed63
diff --git a/android/module.go b/android/module.go
index 8076a99..a1a01a5 100644
--- a/android/module.go
+++ b/android/module.go
@@ -154,6 +154,7 @@
 	CheckbuildFile(srcPath Path)
 
 	InstallInData() bool
+	InstallInTestcases() bool
 	InstallInSanitizerDir() bool
 	InstallInRecovery() bool
 	InstallBypassMake() bool
@@ -192,6 +193,7 @@
 	Enabled() bool
 	Target() Target
 	InstallInData() bool
+	InstallInTestcases() bool
 	InstallInSanitizerDir() bool
 	InstallInRecovery() bool
 	InstallBypassMake() bool
@@ -832,6 +834,10 @@
 	return false
 }
 
+func (m *ModuleBase) InstallInTestcases() bool {
+	return false
+}
+
 func (m *ModuleBase) InstallInSanitizerDir() bool {
 	return false
 }
@@ -1504,6 +1510,10 @@
 	return m.module.InstallInData()
 }
 
+func (m *moduleContext) InstallInTestcases() bool {
+	return m.module.InstallInTestcases()
+}
+
 func (m *moduleContext) InstallInSanitizerDir() bool {
 	return m.module.InstallInSanitizerDir()
 }