[dotnet] Fix compilation warnings in cdp generator and tests

Author: nvborisenko

dotnet/test/common/CorrectEventFiringTest.cs

@@ -333,9 +333,9 @@ public void SendingKeysToAFocusedElementShouldNotBlurThatElement()
                 {
                     System.Threading.Thread.Sleep(200);
                 }
-                catch (Exception e)
+                catch (Exception)
                 {
-                    throw e;
+                    throw;
                 }
             }
             if (!focused)

dotnet/test/common/UnexpectedAlertBehaviorTest.cs

@@ -91,11 +91,11 @@ private Func<bool> ElementTextToBeEqual(IWebElement resultElement, string expect
                 {
                     return resultElement.Text == expectedAlertText;
                 }
-                catch (UnhandledAlertException e)
+                catch (UnhandledAlertException)
                 {
                     if (!silentlyHandlePrompt)
                     {
-                        throw e;
+                        throw;
                     }
                 }
                 catch (NoSuchElementException)

dotnet/test/support/Events/EventFiringWebDriverTest.cs

@@ -190,10 +190,10 @@ public void ShouldUnwrapElementArgsWhenCallingScripts()
             {
                 testedDriver.ExecuteScript("foo", element);
             }
-            catch (Exception e)
+            catch (Exception)
             {
                 // This is the error we're trying to fix
-                throw e;
+                throw;
             }
         }
 

third_party/dotnet/devtools/src/generator/CodeGen/TemplatesManager.cs

@@ -31,9 +31,9 @@ public TemplatesManager(CodeGenerationSettings settings)
         }
 
         /// <summary>
-        /// Returns a generator singleton for the specified template path.
+        /// Returns a generator singleton for the specified template settings.
         /// </summary>
-        /// <param name="templatePath"></param>
+        /// <param name="templateSettings">The settings for a generator.</param>
         /// <returns></returns>
         public Func<object, string> GetGeneratorForTemplate(CodeGenerationTemplateSettings templateSettings)
         {