Fix occurrences of "-Wextra-semi-stmt"

Docs-Preview: https://skia.org/?cl=173761
Change-Id: Iefdb91cd28eabb4b01b7b42a4f300b0b4caf05d9
Reviewed-on: https://skia-review.googlesource.com/c/173761
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
diff --git a/src/gpu/gl/GrGLProgramDataManager.cpp b/src/gpu/gl/GrGLProgramDataManager.cpp
index 0f92d59..9c332bf 100644
--- a/src/gpu/gl/GrGLProgramDataManager.cpp
+++ b/src/gpu/gl/GrGLProgramDataManager.cpp
@@ -29,7 +29,7 @@
         SkDEBUGCODE(
             uniform.fArrayCount = builderUniform.fVariable.getArrayCount();
             uniform.fType = builderUniform.fVariable.getType();
-        );
+        )
         uniform.fLocation = builderUniform.fLocation;
     }
 
@@ -45,7 +45,7 @@
         SkDEBUGCODE(
             pathProcVarying.fArrayCount = builderPathProcVarying.fVariable.getArrayCount();
             pathProcVarying.fType = builderPathProcVarying.fVariable.getType();
-        );
+        )
         pathProcVarying.fLocation = builderPathProcVarying.fLocation;
     }
 }