Remove paths from cc.TestConfig

Now that tests don't need to specify every path passed to
PathForSource or PathForModuleSrc, remove them from cc.TestConfig.

Test: all soong tests
Change-Id: I90cd7b4dfc49c156afbb0eea9a77159c3e1860fa
diff --git a/cc/testing.go b/cc/testing.go
index edbb24d..479b424 100644
--- a/cc/testing.go
+++ b/cc/testing.go
@@ -467,15 +467,6 @@
 }
 
 func GatherRequiredFilesForTest(fs map[string][]byte) {
-	fs["prebuilts/ndk/current/sources/cxx-stl/llvm-libc++/libs/arm64-v8a/libc++_shared.so"] = nil
-	fs["prebuilts/ndk/current/platforms/android-27/arch-arm/usr/lib/crtbegin_so.o"] = nil
-	fs["prebuilts/ndk/current/platforms/android-27/arch-arm/usr/lib/crtend_so.o"] = nil
-	fs["prebuilts/ndk/current/platforms/android-27/arch-arm64/usr/lib/crtbegin_so.o"] = nil
-	fs["prebuilts/ndk/current/platforms/android-27/arch-arm64/usr/lib/crtend_so.o"] = nil
-	fs["prebuilts/ndk/current/platforms/android-27/arch-x86/usr/lib/crtbegin_so.o"] = nil
-	fs["prebuilts/ndk/current/platforms/android-27/arch-x86/usr/lib/crtend_so.o"] = nil
-	fs["prebuilts/ndk/current/platforms/android-27/arch-x86_64/usr/lib64/crtbegin_so.o"] = nil
-	fs["prebuilts/ndk/current/platforms/android-27/arch-x86_64/usr/lib64/crtend_so.o"] = nil
 }
 
 func TestConfig(buildDir string, os android.OsType, env map[string]string,
@@ -484,20 +475,7 @@
 	// add some modules that are required by the compiler and/or linker
 	bp = bp + GatherRequiredDepsForTest(os)
 
-	mockFS := map[string][]byte{
-		"foo.c":       nil,
-		"foo.lds":     nil,
-		"bar.c":       nil,
-		"baz.c":       nil,
-		"baz.o":       nil,
-		"a.proto":     nil,
-		"b.aidl":      nil,
-		"sub/c.aidl":  nil,
-		"my_include":  nil,
-		"foo.map.txt": nil,
-		"liba.so":     nil,
-		"libb.a":      nil,
-	}
+	mockFS := map[string][]byte{}
 
 	GatherRequiredFilesForTest(mockFS)