Revert "Fix missing view variables."

Commit 7416c53 shows error message from last exception instead of first one
and also displays framework specific error messages instead of generic ones with debug off.
We don't want either.

This reverts commit 7416c53.

lib/Cake/Error/ExceptionRenderer.php

@@ -274,11 +274,6 @@ protected function _outputMessage($template) {
 				$this->_outputMessageSafe('error500');
 			}
 		} catch (Exception $e) {
-			$this->controller->set(array(
-				'error' => $e,
-				'name' => $e->getMessage(),
-				'code' => $e->getCode(),
-			));
 			$this->_outputMessageSafe('error500');
 		}
 	}

lib/Cake/Test/Case/Error/ExceptionRendererTest.php

@@ -669,7 +669,7 @@ public function testMissingRenderSafe() {
 			->with('missingHelper')
 			->will($this->throwException($exception));
 
-		$ExceptionRenderer->controller->expects($this->at(5))
+		$ExceptionRenderer->controller->expects($this->at(4))
 			->method('render')
 			->with('error500')
 			->will($this->returnValue(true));
@@ -701,7 +701,7 @@ public function testMissingSubdirRenderSafe() {
 			->with('error400')
 			->will($this->throwException($exception));
 
-		$ExceptionRenderer->controller->expects($this->at(4))
+		$ExceptionRenderer->controller->expects($this->at(3))
 			->method('render')
 			->with('error500')
 			->will($this->returnValue(true));