Enable -Wextra-semi and -Wextra-semi-stmt.

This will prevent users from accidentally making semicolon errors in
the future.

Bug: chromium:926235
Change-Id: I79a6fa376fb1ad8f0fcf1b65b1f572a035d1f4e9
Reviewed-on: https://chromium-review.googlesource.com/c/1446493
Commit-Queue: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Nico Weber <thakis@chromium.org>
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
diff --git a/src/libANGLE/renderer/d3d/ProgramD3D.cpp b/src/libANGLE/renderer/d3d/ProgramD3D.cpp
index d43e560..edd6d2a 100644
--- a/src/libANGLE/renderer/d3d/ProgramD3D.cpp
+++ b/src/libANGLE/renderer/d3d/ProgramD3D.cpp
@@ -263,7 +263,7 @@
 
     *sizeOut = sizeIter->second;
     return true;
-};
+}
 
 bool InterfaceBlockInfo::getBlockMemberInfo(const std::string &name,
                                             const std::string &mappedName,
@@ -278,7 +278,7 @@
 
     *infoOut = infoIter->second;
     return true;
-};
+}
 
 // Helper class that gathers uniform info from the default uniform block.
 class UniformEncodingVisitorD3D : public sh::BlockEncoderVisitor