Increase the range of WasmCompileModuleMicroSeconds histogram.

Looking at UMA results, we are getting a lot of compilations (over 5%)
that are being lumped into the 1 second (plus) maximum entry. To get
more visibility into this, this CL lifts the maxiumum to 10 seconds.

BUG=chromium:704922
R=bbudge@chromium.org,bradnelson@chromium.org

Review-Url: https://codereview.chromium.org/2785313002
Cr-Commit-Position: refs/heads/master@{#44312}

src/counters.h

@@ -972,9 +972,9 @@ class RuntimeCallTimerScope {
   HT(wasm_decode_wasm_function_time, V8.WasmDecodeFunctionMicroSeconds.wasm,   \
      1000000, MICROSECOND)                                                     \
   HT(wasm_compile_asm_module_time, V8.WasmCompileModuleMicroSeconds.asm,       \
-     1000000, MICROSECOND)                                                     \
+     10000000, MICROSECOND)                                                    \
   HT(wasm_compile_wasm_module_time, V8.WasmCompileModuleMicroSeconds.wasm,     \
-     1000000, MICROSECOND)                                                     \
+     10000000, MICROSECOND)                                                    \
   HT(wasm_compile_function_time, V8.WasmCompileFunctionMicroSeconds, 1000000,  \
      MICROSECOND)                                                              \
   HT(asm_wasm_translation_time, V8.AsmWasmTranslationMicroSeconds, 1000000,    \