[bazel][clang][DependencyScanning] Port #169962: clang dependency scanner deps (#170600)

Author: rupprecht

utils/bazel/llvm-project-overlay/clang/BUILD.bazel

@@ -1228,6 +1228,7 @@ cc_library(
         ":ast",
         ":ast_matchers",
         ":basic",
+        ":dependency_scanning",
         ":driver",
         ":format",
         ":frontend",
@@ -1316,19 +1317,17 @@ cc_library(
 )
 
 cc_library(
-    name = "tooling_dependency_scanning",
+    name = "dependency_scanning",
     srcs = glob([
-        "lib/Tooling/DependencyScanning/**/*.h",
-        "lib/Tooling/DependencyScanning/**/*.cpp",
+        "lib/DependencyScanning/**/*.cpp",
     ]),
-    hdrs = glob(["include/clang/Tooling/DependencyScanning/**/*.h"]),
+    hdrs = glob(["include/clang/DependencyScanning/**/*.h"]),
     deps = [
         ":basic",
         ":driver",
         ":frontend",
         ":lex",
         ":serialization",
-        ":tooling",
         "//llvm:Support",
         "//llvm:TargetParser",
     ],
@@ -2453,10 +2452,10 @@ cc_library(
     srcs = glob(["tools/clang-scan-deps/*.cpp"]),
     deps = [
         ":ScanDepsTableGen",
+        ":dependency_scanning",
         ":driver",
         ":frontend",
         ":tooling",
-        ":tooling_dependency_scanning",
         "//llvm:Support",
         "//llvm:TargetParser",
     ],

utils/bazel/llvm-project-overlay/clang/unittests/BUILD.bazel

@@ -433,6 +433,7 @@ cc_test(
         "//clang:ast",
         "//clang:ast_matchers",
         "//clang:basic",
+        "//clang:dependency_scanning",
         "//clang:driver",
         "//clang:format",
         "//clang:frontend",
@@ -441,7 +442,6 @@ cc_test(
         "//clang:testing",
         "//clang:tooling",
         "//clang:tooling_core",
-        "//clang:tooling_dependency_scanning",
         "//clang:tooling_inclusions",
         "//clang:tooling_refactoring",
         "//clang:transformer",