//tools/binary_size: Add object file count to Print()

tools/binary_size/testdata/ActualDiff.golden

Index: tools/binary_size/testdata/ActualDiff.golden
diff --git a/tools/binary_size/testdata/ActualDiff.golden b/tools/binary_size/testdata/ActualDiff.golden
index d7fe08ada74d31a4bafcd6d0287bd41f4e7f5870..89a392605b9db65747fa47a00b5f413aeb531842 100644
--- a/tools/binary_size/testdata/ActualDiff.golden
+++ b/tools/binary_size/testdata/ActualDiff.golden
@@ -49,149 +49,155 @@ Other section sizes:
     .strtab: 0 bytes
     .symtab: 0 bytes
 
-1 symbols added (+), 1 changed (~), 1 removed (-), 42 unchanged (=)
-Showing 45 symbols with total size: 0 bytes
-.text=0 bytes    .rodata=0 bytes    other=0 bytes    total=0 bytes
+3 symbols added (+), 1 changed (~), 2 removed (-), 39 unchanged (=)
+0 object files added, 1 removed
+Removed files:
+  third_party/ffmpeg/libffmpeg_internal.a/fft_fixed.o
+
+Showing 45 symbols with total size: -10 bytes
+.text=-10 bytes  .rodata=0 bytes    other=0 bytes    total=-10 bytes
+Number of object files: 9
+
 First columns are: running total, type, size
-=        0 r@0x284e364   size=0  padding=0  size_without_padding=0
+~      -10 t@0x28d900    size=-10  padding=0  size_without_padding=-10
+               source_path=base/page_allocator.cc 	object_path=base/base/page_allocator.o
+               is_anonymous=0  name=startup._GLOBAL__sub_I_page_allocator.cc
+=      -10 r@0x284e364   size=0  padding=0  size_without_padding=0
                source_path=base/page_allocator.cc 	object_path=base/base/page_allocator.o
-=        0 r@0x0         size=0  padding=0  size_without_padding=0
+=      -10 r@0x0         size=0  padding=0  size_without_padding=0
                source_path= 	object_path=
                is_anonymous=0  name=** aggregate padding of diff'ed symbols
-=        0 d@0x0         size=0  padding=0  size_without_padding=0
+=      -10 d@0x0         size=0  padding=0  size_without_padding=0
                source_path= 	object_path=
                is_anonymous=0  name=** aggregate padding of diff'ed symbols
-=        0 d@0x0         size=0  padding=0  size_without_padding=0
+=      -10 d@0x0         size=0  padding=0  size_without_padding=0
                source_path= 	object_path=
                is_anonymous=0  name=** aggregate padding of diff'ed symbols
-=        0 d@0x0         size=0  padding=0  size_without_padding=0
+=      -10 d@0x0         size=0  padding=0  size_without_padding=0
                source_path= 	object_path=
                is_anonymous=0  name=** aggregate padding of diff'ed symbols
-=        0 t@0x0         size=0  padding=0  size_without_padding=0
+=      -10 t@0x0         size=0  padding=0  size_without_padding=0
                source_path= 	object_path=
                is_anonymous=0  name=** aggregate padding of diff'ed symbols
-=        0 r@0x266e600   size=0  padding=0  size_without_padding=0
+=      -10 r@0x266e600   size=0  padding=0  size_without_padding=0
                source_path= 	object_path=
                is_anonymous=0  name=** merge strings
-=        0 r@0x284e518   size=0  padding=0  size_without_padding=0
+=      -10 r@0x284e518   size=0  padding=0  size_without_padding=0
                source_path= 	object_path=
                is_anonymous=0  name=** merge strings
-=        0 t@0x28f000    size=0  padding=0  size_without_padding=0
+=      -10 t@0x28f000    size=0  padding=0  size_without_padding=0
                source_path=third_party/icu/ucnv_ext.c 	object_path=third_party/icu/icuuc/ucnv_ext.o
                is_anonymous=0  name=** symbol gap 0
-=        0 t@0x2a1000    size=0  padding=0  size_without_padding=0
+=      -10 t@0x2a1000    size=0  padding=0  size_without_padding=0
                source_path=third_party/container.c 	object_path=third_party/WebKit.a/ContiguousContainer.o
                is_anonymous=0  name=** symbol gap 1
-=        0 d@0x2cd84e0   size=0  padding=0  size_without_padding=0
+=      -10 d@0x2cd84e0   size=0  padding=0  size_without_padding=0
                source_path= 	object_path=third_party/gvr-android-sdk/libgvr_shim_static_arm.a/libcontroller_api_impl.a_controller_api_impl.o
                is_anonymous=0  name=.Lswitch.table.45
-=        0 d@0x2c176f0   size=0  padding=0  size_without_padding=0
+=      -10 d@0x2c176f0   size=0  padding=0  size_without_padding=0
                source_path=third_party/icu/ucnv_ext.c 	object_path=third_party/icu/icuuc/ucnv_ext.o
                is_anonymous=0  name=ChromeMainDelegate [vtable]
-=        0 d@0x2cd8500   size=0  padding=0  size_without_padding=0
+=      -10 d@0x2cd8500   size=0  padding=0  size_without_padding=0
                source_path=third_party/paint.cc 	object_path=third_party/WebKit.a/PaintChunker.o
                is_anonymous=0  name=ChromeMainDelegateAndroid [vtable]
-=        0 r@0x284e370   size=0  padding=0  size_without_padding=0
+=      -10 r@0x284e370   size=0  padding=0  size_without_padding=0
                source_path=base/page_allocator.cc 	object_path=base/base/page_allocator.o
                is_anonymous=0  name=Name
-=        0 d@0x2de70a0   size=0  padding=0  size_without_padding=0
+=      -10 d@0x2de70a0   size=0  padding=0  size_without_padding=0
                source_path=third_party/container.c 	object_path=third_party/WebKit.a/ContiguousContainer.o
                is_anonymous=1  name=base::android::g_renderer_histogram_code
-=        0 r@0x28f3480   size=0  padding=0  size_without_padding=0
+=      -10 r@0x28f3480   size=0  padding=0  size_without_padding=0
                source_path=third_party/paint.cc 	object_path=third_party/WebKit.a/PaintChunker.o
                is_anonymous=1  full_name=blink::CSSValueKeywordsHash::findValueImpl(char const*, unsigned int)::value_word_list
                is_anonymous=1  name=blink::CSSValueKeywordsHash::findValueImpl::value_word_list
-=        0 t@0x2a0020    size=0  padding=0  size_without_padding=0
+=      -10 t@0x2a0020    size=0  padding=0  size_without_padding=0
                source_path=third_party/container.c 	object_path=third_party/WebKit.a/ContiguousContainer.o
                is_anonymous=0  full_name=blink::ContiguousContainerBase::ContiguousContainerBase(blink::ContiguousContainerBase&&)
                is_anonymous=0  name=blink::ContiguousContainerBase::ContiguousContainerBase
-=        0 t@0x2a0000    size=0  padding=0  size_without_padding=0
+=      -10 t@0x2a0000    size=0  padding=0  size_without_padding=0
                source_path=third_party/paint.cc 	object_path=third_party/WebKit.a/PaintChunker.o
                is_anonymous=0  full_name=blink::ContiguousContainerBase::shrinkToFit()
                is_anonymous=0  name=blink::ContiguousContainerBase::shrinkToFit
-=        0 t@0x2a1000    size=0  padding=0  size_without_padding=0
+=      -10 t@0x2a1000    size=0  padding=0  size_without_padding=0
                source_path=third_party/container.c 	object_path=third_party/WebKit.a/ContiguousContainer.o
                is_anonymous=1  full_name=blink::PaintChunker::releasePaintChunks()
                is_anonymous=1  name=blink::PaintChunker::releasePaintChunks
-=        0 d@0x2c17740   size=0  padding=0  size_without_padding=0
+=      -10 d@0x2c17740   size=0  padding=0  size_without_padding=0
                source_path=third_party/container.c 	object_path=third_party/WebKit.a/ContiguousContainer.o
                is_anonymous=0  name=chrome::mojom::FieldTrialRecorderProxy [vtable]
-=        0 d@0x2c17728   size=0  padding=0  size_without_padding=0
+=      -10 d@0x2c17728   size=0  padding=0  size_without_padding=0
                source_path=third_party/icu/ucnv_ext.c 	object_path=third_party/icu/icuuc/ucnv_ext.o
                is_anonymous=0  name=chrome::mojom::FieldTrialRecorderRequestValidator [vtable]
-=        0 r@0x284e398   size=0  padding=0  size_without_padding=0
+=      -10 r@0x284e398   size=0  padding=0  size_without_padding=0
                source_path=third_party/container.c 	object_path=third_party/WebKit.a/ContiguousContainer.o
                is_anonymous=0  name=chrome::mojom::FilePatcher::Name_
-=        0 t@0x28d964    size=0  padding=0  size_without_padding=0
+=      -10 t@0x28d964    size=0  padding=0  size_without_padding=0
                source_path=base/page_allocator.cc 	object_path=base/base/page_allocator.o
                is_anonymous=0  full_name=extFromUUseMapping(signed char, unsigned int, int)
                is_anonymous=0  name=extFromUUseMapping
-=        0 t@0x28d98a    size=0  padding=0  size_without_padding=0
+=      -10 t@0x28d98a    size=0  padding=0  size_without_padding=0
                source_path=base/page_allocator.cc 	object_path=base/base/page_allocator.o
                is_anonymous=0  full_name=extFromUUseMapping(aj, int)
                is_anonymous=0  name=extFromUUseMapping
-=        0 d@0x2de7000   size=0  padding=0  size_without_padding=0
+=      -10 d@0x2de7000   size=0  padding=0  size_without_padding=0
                source_path=base/page_allocator.cc 	object_path=base/base/page_allocator.o
                is_anonymous=0  name=google::protobuf::internal::pLinuxKernelCmpxchg
-=        0 d@0x2de7004   size=0  padding=0  size_without_padding=0
+=      -10 d@0x2de7004   size=0  padding=0  size_without_padding=0
                source_path=third_party/container.c 	object_path=third_party/WebKit.a/ContiguousContainer.o
                is_anonymous=0  name=google::protobuf::internal::pLinuxKernelMemoryBarrier
-=        0 r@0x28f3450   size=0  padding=0  size_without_padding=0
+=      -10 r@0x28f3450   size=0  padding=0  size_without_padding=0
                source_path=third_party/paint.cc 	object_path=third_party/WebKit.a/PaintChunker.o
                is_anonymous=1  name=kAnimationFrameTimeHistogramClassPath
-=        0 d@0x2cd8550   size=0  padding=0  size_without_padding=0
+=      -10 d@0x2cd8550   size=0  padding=0  size_without_padding=0
                source_path=base/page_allocator.cc 	object_path=base/base/page_allocator.o
                is_anonymous=0  name=kMethodsAnimationFrameTimeHistogram
-=        0 d@0x2cd84f0   size=0  padding=0  size_without_padding=0
+=      -10 d@0x2cd84f0   size=0  padding=0  size_without_padding=0
                source_path= 	object_path=third_party/gvr-android-sdk/libgvr_shim_static_arm.a/libport_android_jni.a_jni_utils.o
                is_anonymous=1  name=kSystemClassPrefixes
-=        0 d@0x2cd8538   size=0  padding=0  size_without_padding=0
+=      -10 d@0x2cd8538   size=0  padding=0  size_without_padding=0
                source_path=base/page_allocator.cc 	object_path=base/base/page_allocator.o
                is_anonymous=0  name=mojo::MessageReceiver [vtable]
-=        0 d@0x2de7008   size=0  padding=0  size_without_padding=0
+=      -10 d@0x2de7008   size=0  padding=0  size_without_padding=0
                source_path=third_party/container.c 	object_path=third_party/WebKit.a/ContiguousContainer.o
                is_anonymous=0  name=rel._ZN4base7androidL22kBaseRegisteredMethodsE
-=        0 d@0x2de70a4   size=0  padding=0  size_without_padding=0
+=      -10 d@0x2de70a4   size=0  padding=0  size_without_padding=0
                source_path=third_party/container.c 	object_path=third_party/WebKit.a/ContiguousContainer.o
                is_anonymous=0  name=rel.local._ZN4base7android12_GLOBAL__N_124g_library_version_numberE
-=        0 t@0x28f1c8    size=0  padding=0  size_without_padding=0
+=      -10 t@0x28f1c8    size=0  padding=0  size_without_padding=0
                source_path=third_party/icu/ucnv_ext.c 	object_path=third_party/icu/icuuc/ucnv_ext.o
                is_anonymous=0  name=startup._GLOBAL__sub_I_SkDeviceProfile.cpp
-=        0 t@0x28f1e0    size=0  padding=0  size_without_padding=0
+=      -10 t@0x28f1e0    size=0  padding=0  size_without_padding=0
                source_path=third_party/icu/ucnv_ext.c 	object_path=third_party/icu/icuuc/ucnv_ext.o
                is_anonymous=0  name=startup._GLOBAL__sub_I_SkDiscardableMemoryPool.cpp
-=        0 t@0x28d910    size=0  padding=0  size_without_padding=0
+=      -10 t@0x28d910    size=0  padding=0  size_without_padding=0
                source_path=base/page_allocator.cc 	object_path=base/base/page_allocator.o
                is_anonymous=0  name=startup._GLOBAL__sub_I_bbr_sender.cc
-=        0 t@0x28d948    size=0  padding=0  size_without_padding=0
+=      -10 t@0x28d948    size=0  padding=0  size_without_padding=0
                source_path=base/page_allocator.cc 	object_path=base/base/page_allocator.o
                is_anonymous=0  name=startup._GLOBAL__sub_I_pacing_sender.cc
-=        0 t@0x28d900    size=0  padding=0  size_without_padding=0
-               source_path=base/page_allocator.cc 	object_path=base/base/page_allocator.o
-               is_anonymous=0  name=startup._GLOBAL__sub_I_page_allocator.cc
-=        0 t@0x28f000    size=0  padding=0  size_without_padding=0
+=      -10 t@0x28f000    size=0  padding=0  size_without_padding=0
                source_path=third_party/icu/ucnv_ext.c 	object_path=third_party/icu/icuuc/ucnv_ext.o
                is_anonymous=0  full_name=ucnv_extMatchFromU(int const*, int, unsigned short const*, int, unsigned short const*, int, unsigned int*, signed char, signed char)
                is_anonymous=0  name=ucnv_extMatchFromU
--        0 b@0x0         size=-262144  padding=0  size_without_padding=-262144
+-      -10 b@0x0         size=-262144  padding=0  size_without_padding=-262144
                source_path=third_party/fft_float.cc 	object_path=third_party/ffmpeg/libffmpeg_internal.a/fft_float.o
                is_anonymous=0  name=ff_cos_131072
-~        0 b@0x0         size=-10  padding=0  size_without_padding=-10
-               source_path=third_party/fft_float.cc 	object_path=third_party/ffmpeg/libffmpeg_internal.a/fft_float.o
-               is_anonymous=0  name=ff_cos_65536
-+        0 b@0x2dffe84   size=4  padding=0  size_without_padding=4
-               source_path=third_party/icu/ucnv_ext.c 	object_path=third_party/icu/icuuc/ucnv_ext.o
-               is_anonymous=1  name=g_AnimationFrameTimeHistogram_clazz
-=        0 b@0x0         size=0  padding=0  size_without_padding=0
-               source_path= 	object_path=
-               is_anonymous=0  name=** aggregate padding of diff'ed symbols
-=        0 b@0x2dffe80   size=0  padding=0  size_without_padding=0
+-      -10 b@0x0         size=-131072  padding=0  size_without_padding=-131072
+               source_path=third_party/fft_fixed.cc 	object_path=third_party/ffmpeg/libffmpeg_internal.a/fft_fixed.o
+               is_anonymous=0  name=ff_cos_131072_fixed
++      -10 b@0x2dffe80   size=200  padding=196  size_without_padding=4
                source_path=third_party/icu/ucnv_ext.c 	object_path=third_party/icu/icuuc/ucnv_ext.o
                is_anonymous=0  full_name=SaveHistogram(_JNIEnv*, base::android::JavaParamRef<_jobject*> const&, base::android::JavaParamRef<_jstring*> const&, base::android::JavaParamRef<_jlongArray*> const&, int)::atomic_histogram_pointer
                is_anonymous=0  name=SaveHistogram::atomic_histogram_pointer
-=        0 b@0x0         size=0  padding=0  size_without_padding=0
-               source_path=third_party/fft_fixed.cc 	object_path=third_party/ffmpeg/libffmpeg_internal.a/fft_fixed.o
-               is_anonymous=0  name=ff_cos_131072_fixed
-=        0 b@0x2dffda0   size=0  padding=0  size_without_padding=0
++      -10 b@0x2dffda0   size=28  padding=0  size_without_padding=28
                source_path=third_party/icu/ucnv_ext.c 	object_path=third_party/icu/icuuc/ucnv_ext.o
                is_anonymous=0  name=g_chrome_content_browser_client
++      -10 b@0x2dffe84   size=4  padding=0  size_without_padding=4
+               source_path=third_party/icu/ucnv_ext.c 	object_path=third_party/icu/icuuc/ucnv_ext.o
+               is_anonymous=1  name=g_AnimationFrameTimeHistogram_clazz
+=      -10 b@0x0         size=0  padding=0  size_without_padding=0
+               source_path= 	object_path=
+               is_anonymous=0  name=** aggregate padding of diff'ed symbols
+=      -10 b@0x0         size=0  padding=0  size_without_padding=0
+               source_path=third_party/fft_float.cc 	object_path=third_party/ffmpeg/libffmpeg_internal.a/fft_float.o
+               is_anonymous=0  name=ff_cos_65536