Rename TestSize.cpp to SizeTest.cpp

It is the only file where Test is the prefix rather than the sufix.
 This patch fixes that so it matches with the rest of the files
 under tests/ directory.

And separate SkISize test into its own DEF_TEST().

BUG=None
TEST=make tests && out/Debug/tests
R=mtklein@google.com

Author: tfarina@chromium.org

Review URL: https://codereview.chromium.org/337783007
diff --git a/gyp/tests.gypi b/gyp/tests.gypi
index 9876f18..35431bd 100644
--- a/gyp/tests.gypi
+++ b/gyp/tests.gypi
@@ -155,12 +155,13 @@
     '../tests/RoundRectTest.cpp',
     '../tests/RuntimeConfigTest.cpp',
     '../tests/SHA1Test.cpp',
+    '../tests/SListTest.cpp',
     '../tests/ScalarTest.cpp',
     '../tests/SerializationTest.cpp',
     '../tests/ShaderImageFilterTest.cpp',
     '../tests/ShaderOpacityTest.cpp',
+    '../tests/SizeTest.cpp',
     '../tests/SkBase64Test.cpp',
-    '../tests/SListTest.cpp',
     '../tests/SmallAllocatorTest.cpp',
     '../tests/SortTest.cpp',
     '../tests/SrcOverTest.cpp',
@@ -171,7 +172,6 @@
     '../tests/TArrayTest.cpp',
     '../tests/TLSTest.cpp',
     '../tests/TSetTest.cpp',
-    '../tests/TestSize.cpp',
     '../tests/TextureCompressionTest.cpp',
     '../tests/TileGridTest.cpp',
     '../tests/ToUnicodeTest.cpp',
diff --git a/tests/TestSize.cpp b/tests/SizeTest.cpp
similarity index 94%
rename from tests/TestSize.cpp
rename to tests/SizeTest.cpp
index 466a628..9800aa2 100644
--- a/tests/TestSize.cpp
+++ b/tests/SizeTest.cpp
@@ -6,9 +6,10 @@
  */
 
 #include "SkSize.h"
+
 #include "Test.h"
 
-static void TestISize(skiatest::Reporter* reporter) {
+DEF_TEST(ISize, reporter) {
     SkISize  a, b;
 
     a.set(0, 0);
@@ -31,8 +32,6 @@
 }
 
 DEF_TEST(Size, reporter) {
-    TestISize(reporter);
-
     SkSize a, b;
     int ix = 5;
     int iy = 3;