[llvm-cov] Move the 'jump to first unexecuted line' link

Having it in the same row as the source name is jarring. Move it next to
the "Source" column label.

llvm-svn: 281146
diff --git a/llvm/tools/llvm-cov/SourceCoverageViewHTML.h b/llvm/tools/llvm-cov/SourceCoverageViewHTML.h
index bcf2793..b97c180 100644
--- a/llvm/tools/llvm-cov/SourceCoverageViewHTML.h
+++ b/llvm/tools/llvm-cov/SourceCoverageViewHTML.h
@@ -46,8 +46,7 @@
 
   void renderViewFooter(raw_ostream &OS) override;
 
-  void renderSourceName(raw_ostream &OS, bool WholeFile,
-                        unsigned FirstUncoveredLineNo) override;
+  void renderSourceName(raw_ostream &OS, bool WholeFile) override;
 
   void renderLinePrefix(raw_ostream &OS, unsigned ViewDepth) override;
 
@@ -81,7 +80,8 @@
 
   void renderCellInTitle(raw_ostream &OS, StringRef CellText) override;
 
-  void renderTableHeader(raw_ostream &OS, unsigned IndentLevel) override;
+  void renderTableHeader(raw_ostream &OS, unsigned FirstUncoveredLineNo,
+                         unsigned IndentLevel) override;
 
 public:
   SourceCoverageViewHTML(StringRef SourceName, const MemoryBuffer &File,