Remove tools/clang (this will break things temporarily).

tools/clang/plugins/tests/weak_ptr_factory.txt

Index: tools/clang/plugins/tests/weak_ptr_factory.txt
diff --git a/tools/clang/plugins/tests/weak_ptr_factory.txt b/tools/clang/plugins/tests/weak_ptr_factory.txt
deleted file mode 100644
index 53bfd58c7e1dd57dafd29bee05cf4c7f99ac1121..0000000000000000000000000000000000000000
--- a/tools/clang/plugins/tests/weak_ptr_factory.txt
+++ /dev/null
@@ -1,13 +0,0 @@
-weak_ptr_factory.cpp:54:38: warning: [chromium-style] WeakPtrFactory members which refer to their outer class must be the last member in the outer class definition.
-  base::WeakPtrFactory<FactoryFirst> factory_;
-                                     ^
-weak_ptr_factory.cpp:60:39: warning: [chromium-style] WeakPtrFactory members which refer to their outer class must be the last member in the outer class definition.
-  base::WeakPtrFactory<FactoryMiddle> factory_;
-                                      ^
-weak_ptr_factory.cpp:66:44: warning: [chromium-style] WeakPtrFactory members which refer to their outer class must be the last member in the outer class definition.
-  base::WeakPtrFactory<TwoFactoriesOneBad> factory1_;
-                                           ^
-weak_ptr_factory.cpp:76:39: warning: [chromium-style] WeakPtrFactory members which refer to their outer class must be the last member in the outer class definition.
-  base::WeakPtrFactory<ClassTemplate> factory_;
-                                      ^
-4 warnings generated.