Disable blink_perf.canvas/putImageData.html on webview

Disabling the following two failing perf tests on Android webview:
* blink_perf.canvas/putImageData.html
* blink_perf.canvas/putImageData_RAF.html?RAF

NOTRY=true
TBR=crouleau@chromium.org

Bug: 1013618
Change-Id: I622829a643b8ec6ea477956abb28e06bf7912f38
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1856559Reviewed-by: John Chen <johnchen@chromium.org>
Commit-Queue: John Chen <johnchen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#705137}

tools/perf/expectations.config

@@ -58,6 +58,8 @@ crbug.com/978159 [ android-nexus-5x ] blink_perf.canvas/* [ Skip ]
 crbug.com/978159 [ android-nexus-5x android-webview ] blink_perf.canvas/* [ Skip ]
 crbug.com/994912 [ android-webview ] blink_perf.canvas/transferFromImageBitmap_RAF.html?RAF [ Skip ]
 crbug.com/994912 [ android-webview ] blink_perf.canvas/transferFromImageBitmap.html [ Skip ]
+crbug.com/1013618 [ android-webview ] blink_perf.canvas/putImageData.html [ Skip ]
+crbug.com/1013618 [ android-webview ] blink_perf.canvas/putImageData_RAF.html?RAF [ Skip ]
 
 # Benchmark: blink_perf.css
 crbug.com/891878 [ android-nexus-5x android-webview ] blink_perf.css/CustomPropertiesVarAlias.html [ Skip ]