changed vertex attribute precisions to be actual types

Bug: skia:
Change-Id: Ic5555d9f1be7f24655bdea9f2a3677bfb128ef70
Reviewed-on: https://skia-review.googlesource.com/50221
Reviewed-by: Chris Dalton <csmartdalton@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
diff --git a/tests/PrimitiveProcessorTest.cpp b/tests/PrimitiveProcessorTest.cpp
index 6402020..8898e35 100644
--- a/tests/PrimitiveProcessorTest.cpp
+++ b/tests/PrimitiveProcessorTest.cpp
@@ -60,7 +60,7 @@
                     fAttribNames.push_back().printf("attr%d", i);
                 }
                 for (auto i = 0; i < numAttribs; ++i) {
-                    this->addVertexAttrib(fAttribNames[i].c_str(), kVec2f_GrVertexAttribType);
+                    this->addVertexAttrib(fAttribNames[i].c_str(), kFloat2_GrVertexAttribType);
                 }
             }
             const char* name() const override { return "Dummy GP"; }